Home / 15,713.84-23,613.96-14,686.40

Finding the Fourth Proportional to 15,713.84, 23,613.96 and 14,686.40

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Solution

The fourth proportional to 15,713.84, 23,613.96 and 14,686.40 is: 22,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713.84 : 23,613.96 = 14,686.40 : x
  2. Step 2: Convert to fraction form
    15,713.84/23,613.96 = 14,686.40/x
  3. Step 3: Cross multiply
    15,713.84x = 23,613.96 × 14,686.40
  4. Step 4: Simplify right side
    15,713.84x = 346,804,062.14
  5. Step 5: Solve for x
    x = 346,804,062.14/15,713.84
  6. Step 6: Final answer
    x = 22,069.98

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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.