Home / 19,527.05-26,947.28-10,574.57

Finding the Fourth Proportional to 19,527.05, 26,947.28 and 10,574.57

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Solution

The fourth proportional to 19,527.05, 26,947.28 and 10,574.57 is: 14,592.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.05 : 26,947.28 = 10,574.57 : x
  2. Step 2: Convert to fraction form
    19,527.05/26,947.28 = 10,574.57/x
  3. Step 3: Cross multiply
    19,527.05x = 26,947.28 × 10,574.57
  4. Step 4: Simplify right side
    19,527.05x = 284,955,992.47
  5. Step 5: Solve for x
    x = 284,955,992.47/19,527.05
  6. Step 6: Final answer
    x = 14,592.88

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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.