Home / 4,875.58-7,313.37-2,280.34

Finding the Fourth Proportional to 4,875.58, 7,313.37 and 2,280.34

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Solution

The fourth proportional to 4,875.58, 7,313.37 and 2,280.34 is: 3,420.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875.58 : 7,313.37 = 2,280.34 : x
  2. Step 2: Convert to fraction form
    4,875.58/7,313.37 = 2,280.34/x
  3. Step 3: Cross multiply
    4,875.58x = 7,313.37 × 2,280.34
  4. Step 4: Simplify right side
    4,875.58x = 16,676,970.15
  5. Step 5: Solve for x
    x = 16,676,970.15/4,875.58
  6. Step 6: Final answer
    x = 3,420.51

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.