Home / 15,102.45-22,653.47-9,246.76

Finding the Fourth Proportional to 15,102.45, 22,653.47 and 9,246.76

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Solution

The fourth proportional to 15,102.45, 22,653.47 and 9,246.76 is: 13,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,102.45 : 22,653.47 = 9,246.76 : x
  2. Step 2: Convert to fraction form
    15,102.45/22,653.47 = 9,246.76/x
  3. Step 3: Cross multiply
    15,102.45x = 22,653.47 × 9,246.76
  4. Step 4: Simplify right side
    15,102.45x = 209,471,166.74
  5. Step 5: Solve for x
    x = 209,471,166.74/15,102.45
  6. Step 6: Final answer
    x = 13,870.01

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.