Home / 45,947.14-63,406.28-25,528.77

Finding the Fourth Proportional to 45,947.14, 63,406.28 and 25,528.77

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Solution

The fourth proportional to 45,947.14, 63,406.28 and 25,528.77 is: 35,229.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,947.14 : 63,406.28 = 25,528.77 : x
  2. Step 2: Convert to fraction form
    45,947.14/63,406.28 = 25,528.77/x
  3. Step 3: Cross multiply
    45,947.14x = 63,406.28 × 25,528.77
  4. Step 4: Simplify right side
    45,947.14x = 1,618,684,402.50
  5. Step 5: Solve for x
    x = 1,618,684,402.50/45,947.14
  6. Step 6: Final answer
    x = 35,229.28

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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.