Home / 19,062.68-26,306.46-10,679

Finding the Fourth Proportional to 19,062.68, 26,306.46 and 10,679

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Solution

The fourth proportional to 19,062.68, 26,306.46 and 10,679 is: 14,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,062.68 : 26,306.46 = 10,679 : x
  2. Step 2: Convert to fraction form
    19,062.68/26,306.46 = 10,679/x
  3. Step 3: Cross multiply
    19,062.68x = 26,306.46 × 10,679
  4. Step 4: Simplify right side
    19,062.68x = 280,926,686.34
  5. Step 5: Solve for x
    x = 280,926,686.34/19,062.68
  6. Step 6: Final answer
    x = 14,737.00

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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.