Home / 38,901.24-53,681.61-22,979.88

Finding the Fourth Proportional to 38,901.24, 53,681.61 and 22,979.88

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Solution

The fourth proportional to 38,901.24, 53,681.61 and 22,979.88 is: 31,710.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,901.24 : 53,681.61 = 22,979.88 : x
  2. Step 2: Convert to fraction form
    38,901.24/53,681.61 = 22,979.88/x
  3. Step 3: Cross multiply
    38,901.24x = 53,681.61 × 22,979.88
  4. Step 4: Simplify right side
    38,901.24x = 1,233,596,956.01
  5. Step 5: Solve for x
    x = 1,233,596,956.01/38,901.24
  6. Step 6: Final answer
    x = 31,710.99

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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.