Home / 19,445.04-26,833.92-11,061.48

Finding the Fourth Proportional to 19,445.04, 26,833.92 and 11,061.48

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Solution

The fourth proportional to 19,445.04, 26,833.92 and 11,061.48 is: 15,264.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.04 : 26,833.92 = 11,061.48 : x
  2. Step 2: Convert to fraction form
    19,445.04/26,833.92 = 11,061.48/x
  3. Step 3: Cross multiply
    19,445.04x = 26,833.92 × 11,061.48
  4. Step 4: Simplify right side
    19,445.04x = 296,822,869.40
  5. Step 5: Solve for x
    x = 296,822,869.40/19,445.04
  6. Step 6: Final answer
    x = 15,264.71

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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.