Home / 27,276.58-37,642.17-15,947.02

Finding the Fourth Proportional to 27,276.58, 37,642.17 and 15,947.02

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Solution

The fourth proportional to 27,276.58, 37,642.17 and 15,947.02 is: 22,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,276.58 : 37,642.17 = 15,947.02 : x
  2. Step 2: Convert to fraction form
    27,276.58/37,642.17 = 15,947.02/x
  3. Step 3: Cross multiply
    27,276.58x = 37,642.17 × 15,947.02
  4. Step 4: Simplify right side
    27,276.58x = 600,280,437.83
  5. Step 5: Solve for x
    x = 600,280,437.83/27,276.58
  6. Step 6: Final answer
    x = 22,007.17

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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.