Home / 19,132.91-26,405.29-10,637.93

Finding the Fourth Proportional to 19,132.91, 26,405.29 and 10,637.93

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Solution

The fourth proportional to 19,132.91, 26,405.29 and 10,637.93 is: 14,681.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132.91 : 26,405.29 = 10,637.93 : x
  2. Step 2: Convert to fraction form
    19,132.91/26,405.29 = 10,637.93/x
  3. Step 3: Cross multiply
    19,132.91x = 26,405.29 × 10,637.93
  4. Step 4: Simplify right side
    19,132.91x = 280,897,705.96
  5. Step 5: Solve for x
    x = 280,897,705.96/19,132.91
  6. Step 6: Final answer
    x = 14,681.39

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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.