Home / 17,545.23-26,436.21-14,493.60

Finding the Fourth Proportional to 17,545.23, 26,436.21 and 14,493.60

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Solution

The fourth proportional to 17,545.23, 26,436.21 and 14,493.60 is: 21,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.23 : 26,436.21 = 14,493.60 : x
  2. Step 2: Convert to fraction form
    17,545.23/26,436.21 = 14,493.60/x
  3. Step 3: Cross multiply
    17,545.23x = 26,436.21 × 14,493.60
  4. Step 4: Simplify right side
    17,545.23x = 383,155,853.26
  5. Step 5: Solve for x
    x = 383,155,853.26/17,545.23
  6. Step 6: Final answer
    x = 21,838.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.