Home / 25,545.52-38,283.35-19,300.42

Finding the Fourth Proportional to 25,545.52, 38,283.35 and 19,300.42

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Solution

The fourth proportional to 25,545.52, 38,283.35 and 19,300.42 is: 28,924.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,545.52 : 38,283.35 = 19,300.42 : x
  2. Step 2: Convert to fraction form
    25,545.52/38,283.35 = 19,300.42/x
  3. Step 3: Cross multiply
    25,545.52x = 38,283.35 × 19,300.42
  4. Step 4: Simplify right side
    25,545.52x = 738,884,541.80
  5. Step 5: Solve for x
    x = 738,884,541.80/25,545.52
  6. Step 6: Final answer
    x = 28,924.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.