Home / 34,432.20-47,512.53-19,322.82

Finding the Fourth Proportional to 34,432.20, 47,512.53 and 19,322.82

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Solution

The fourth proportional to 34,432.20, 47,512.53 and 19,322.82 is: 26,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,432.20 : 47,512.53 = 19,322.82 : x
  2. Step 2: Convert to fraction form
    34,432.20/47,512.53 = 19,322.82/x
  3. Step 3: Cross multiply
    34,432.20x = 47,512.53 × 19,322.82
  4. Step 4: Simplify right side
    34,432.20x = 918,076,064.93
  5. Step 5: Solve for x
    x = 918,076,064.93/34,432.20
  6. Step 6: Final answer
    x = 26,663.30

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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.