Home / 23,428.02-32,329.04-13,358.10

Finding the Fourth Proportional to 23,428.02, 32,329.04 and 13,358.10

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Solution

The fourth proportional to 23,428.02, 32,329.04 and 13,358.10 is: 18,433.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,428.02 : 32,329.04 = 13,358.10 : x
  2. Step 2: Convert to fraction form
    23,428.02/32,329.04 = 13,358.10/x
  3. Step 3: Cross multiply
    23,428.02x = 32,329.04 × 13,358.10
  4. Step 4: Simplify right side
    23,428.02x = 431,854,549.22
  5. Step 5: Solve for x
    x = 431,854,549.22/23,428.02
  6. Step 6: Final answer
    x = 18,433.25

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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.