Home / 6,048.60-9,072.96-1,666.30

Finding the Fourth Proportional to 6,048.60, 9,072.96 and 1,666.30

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Solution

The fourth proportional to 6,048.60, 9,072.96 and 1,666.30 is: 2,499.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.60 : 9,072.96 = 1,666.30 : x
  2. Step 2: Convert to fraction form
    6,048.60/9,072.96 = 1,666.30/x
  3. Step 3: Cross multiply
    6,048.60x = 9,072.96 × 1,666.30
  4. Step 4: Simplify right side
    6,048.60x = 15,118,264.92
  5. Step 5: Solve for x
    x = 15,118,264.92/6,048.60
  6. Step 6: Final answer
    x = 2,499.47

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Double scale
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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.