Home / 52,861.32-79,283.53-15,412.63

Finding the Fourth Proportional to 52,861.32, 79,283.53 and 15,412.63

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Solution

The fourth proportional to 52,861.32, 79,283.53 and 15,412.63 is: 23,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,861.32 : 79,283.53 = 15,412.63 : x
  2. Step 2: Convert to fraction form
    52,861.32/79,283.53 = 15,412.63/x
  3. Step 3: Cross multiply
    52,861.32x = 79,283.53 × 15,412.63
  4. Step 4: Simplify right side
    52,861.32x = 1,221,967,635.92
  5. Step 5: Solve for x
    x = 1,221,967,635.92/52,861.32
  6. Step 6: Final answer
    x = 23,116.48

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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.