Home / 89,624.28-134,405.07-26,427.63

Finding the Fourth Proportional to 89,624.28, 134,405.07 and 26,427.63

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Solution

The fourth proportional to 89,624.28, 134,405.07 and 26,427.63 is: 39,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,624.28 : 134,405.07 = 26,427.63 : x
  2. Step 2: Convert to fraction form
    89,624.28/134,405.07 = 26,427.63/x
  3. Step 3: Cross multiply
    89,624.28x = 134,405.07 × 26,427.63
  4. Step 4: Simplify right side
    89,624.28x = 3,552,007,460.08
  5. Step 5: Solve for x
    x = 3,552,007,460.08/89,624.28
  6. Step 6: Final answer
    x = 39,632.20

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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.