Home / 42,278.15-58,330.53-24,370.67

Finding the Fourth Proportional to 42,278.15, 58,330.53 and 24,370.67

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Solution

The fourth proportional to 42,278.15, 58,330.53 and 24,370.67 is: 33,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,278.15 : 58,330.53 = 24,370.67 : x
  2. Step 2: Convert to fraction form
    42,278.15/58,330.53 = 24,370.67/x
  3. Step 3: Cross multiply
    42,278.15x = 58,330.53 × 24,370.67
  4. Step 4: Simplify right side
    42,278.15x = 1,421,554,243.38
  5. Step 5: Solve for x
    x = 1,421,554,243.38/42,278.15
  6. Step 6: Final answer
    x = 33,623.85

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Double scale
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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.