Home / 22,655.84-31,261.48-13,092.17

Finding the Fourth Proportional to 22,655.84, 31,261.48 and 13,092.17

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Solution

The fourth proportional to 22,655.84, 31,261.48 and 13,092.17 is: 18,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,655.84 : 31,261.48 = 13,092.17 : x
  2. Step 2: Convert to fraction form
    22,655.84/31,261.48 = 13,092.17/x
  3. Step 3: Cross multiply
    22,655.84x = 31,261.48 × 13,092.17
  4. Step 4: Simplify right side
    22,655.84x = 409,280,421.57
  5. Step 5: Solve for x
    x = 409,280,421.57/22,655.84
  6. Step 6: Final answer
    x = 18,065.12

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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.