Home / 45,689.76-63,048.78-25,545.60

Finding the Fourth Proportional to 45,689.76, 63,048.78 and 25,545.60

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Solution

The fourth proportional to 45,689.76, 63,048.78 and 25,545.60 is: 35,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,689.76 : 63,048.78 = 25,545.60 : x
  2. Step 2: Convert to fraction form
    45,689.76/63,048.78 = 25,545.60/x
  3. Step 3: Cross multiply
    45,689.76x = 63,048.78 × 25,545.60
  4. Step 4: Simplify right side
    45,689.76x = 1,610,618,914.37
  5. Step 5: Solve for x
    x = 1,610,618,914.37/45,689.76
  6. Step 6: Final answer
    x = 35,251.20

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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.