Home / 34,722.06-47,884.95-22,780.86

Finding the Fourth Proportional to 34,722.06, 47,884.95 and 22,780.86

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Solution

The fourth proportional to 34,722.06, 47,884.95 and 22,780.86 is: 31,416.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,722.06 : 47,884.95 = 22,780.86 : x
  2. Step 2: Convert to fraction form
    34,722.06/47,884.95 = 22,780.86/x
  3. Step 3: Cross multiply
    34,722.06x = 47,884.95 × 22,780.86
  4. Step 4: Simplify right side
    34,722.06x = 1,090,860,342.06
  5. Step 5: Solve for x
    x = 1,090,860,342.06/34,722.06
  6. Step 6: Final answer
    x = 31,416.92

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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.