Home / 12,935.04-19,402.02-3,701.04

Finding the Fourth Proportional to 12,935.04, 19,402.02 and 3,701.04

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Solution

The fourth proportional to 12,935.04, 19,402.02 and 3,701.04 is: 5,551.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,935.04 : 19,402.02 = 3,701.04 : x
  2. Step 2: Convert to fraction form
    12,935.04/19,402.02 = 3,701.04/x
  3. Step 3: Cross multiply
    12,935.04x = 19,402.02 × 3,701.04
  4. Step 4: Simplify right side
    12,935.04x = 71,807,652.10
  5. Step 5: Solve for x
    x = 71,807,652.10/12,935.04
  6. Step 6: Final answer
    x = 5,551.41

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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.