Home / 34,726.13-47,922.01-18,810.64

Finding the Fourth Proportional to 34,726.13, 47,922.01 and 18,810.64

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Solution

The fourth proportional to 34,726.13, 47,922.01 and 18,810.64 is: 25,958.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,726.13 : 47,922.01 = 18,810.64 : x
  2. Step 2: Convert to fraction form
    34,726.13/47,922.01 = 18,810.64/x
  3. Step 3: Cross multiply
    34,726.13x = 47,922.01 × 18,810.64
  4. Step 4: Simplify right side
    34,726.13x = 901,443,691.06
  5. Step 5: Solve for x
    x = 901,443,691.06/34,726.13
  6. Step 6: Final answer
    x = 25,958.66

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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.