Home / 15,427.70-23,141.55-4,334.75

Finding the Fourth Proportional to 15,427.70, 23,141.55 and 4,334.75

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Solution

The fourth proportional to 15,427.70, 23,141.55 and 4,334.75 is: 6,502.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,427.70 : 23,141.55 = 4,334.75 : x
  2. Step 2: Convert to fraction form
    15,427.70/23,141.55 = 4,334.75/x
  3. Step 3: Cross multiply
    15,427.70x = 23,141.55 × 4,334.75
  4. Step 4: Simplify right side
    15,427.70x = 100,312,833.86
  5. Step 5: Solve for x
    x = 100,312,833.86/15,427.70
  6. Step 6: Final answer
    x = 6,502.13

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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.