Home / 5,607.07-8,410.02-2,487.13

Finding the Fourth Proportional to 5,607.07, 8,410.02 and 2,487.13

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Solution

The fourth proportional to 5,607.07, 8,410.02 and 2,487.13 is: 3,730.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607.07 : 8,410.02 = 2,487.13 : x
  2. Step 2: Convert to fraction form
    5,607.07/8,410.02 = 2,487.13/x
  3. Step 3: Cross multiply
    5,607.07x = 8,410.02 × 2,487.13
  4. Step 4: Simplify right side
    5,607.07x = 20,916,813.04
  5. Step 5: Solve for x
    x = 20,916,813.04/5,607.07
  6. Step 6: Final answer
    x = 3,730.44

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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.