Home / 45,990.68-63,472.38-25,574.76

Finding the Fourth Proportional to 45,990.68, 63,472.38 and 25,574.76

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Solution

The fourth proportional to 45,990.68, 63,472.38 and 25,574.76 is: 35,296.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,990.68 : 63,472.38 = 25,574.76 : x
  2. Step 2: Convert to fraction form
    45,990.68/63,472.38 = 25,574.76/x
  3. Step 3: Cross multiply
    45,990.68x = 63,472.38 × 25,574.76
  4. Step 4: Simplify right side
    45,990.68x = 1,623,291,011.84
  5. Step 5: Solve for x
    x = 1,623,291,011.84/45,990.68
  6. Step 6: Final answer
    x = 35,296.09

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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.