Home / 19,154.48-26,432.67-10,656.17

Finding the Fourth Proportional to 19,154.48, 26,432.67 and 10,656.17

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Solution

The fourth proportional to 19,154.48, 26,432.67 and 10,656.17 is: 14,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.48 : 26,432.67 = 10,656.17 : x
  2. Step 2: Convert to fraction form
    19,154.48/26,432.67 = 10,656.17/x
  3. Step 3: Cross multiply
    19,154.48x = 26,432.67 × 10,656.17
  4. Step 4: Simplify right side
    19,154.48x = 281,670,892.91
  5. Step 5: Solve for x
    x = 281,670,892.91/19,154.48
  6. Step 6: Final answer
    x = 14,705.23

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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.