Home / 2,316.60-3,197.88-1,477.35

Finding the Fourth Proportional to 2,316.60, 3,197.88 and 1,477.35

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Solution

The fourth proportional to 2,316.60, 3,197.88 and 1,477.35 is: 2,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316.60 : 3,197.88 = 1,477.35 : x
  2. Step 2: Convert to fraction form
    2,316.60/3,197.88 = 1,477.35/x
  3. Step 3: Cross multiply
    2,316.60x = 3,197.88 × 1,477.35
  4. Step 4: Simplify right side
    2,316.60x = 4,724,388.02
  5. Step 5: Solve for x
    x = 4,724,388.02/2,316.60
  6. Step 6: Final answer
    x = 2,039.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.