Home / 31,826.80-47,507.28-29,513.76

Finding the Fourth Proportional to 31,826.80, 47,507.28 and 29,513.76

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Solution

The fourth proportional to 31,826.80, 47,507.28 and 29,513.76 is: 44,054.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,826.80 : 47,507.28 = 29,513.76 : x
  2. Step 2: Convert to fraction form
    31,826.80/47,507.28 = 29,513.76/x
  3. Step 3: Cross multiply
    31,826.80x = 47,507.28 × 29,513.76
  4. Step 4: Simplify right side
    31,826.80x = 1,402,118,460.17
  5. Step 5: Solve for x
    x = 1,402,118,460.17/31,826.80
  6. Step 6: Final answer
    x = 44,054.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.