Home / 39,330.48-54,271.98-23,411.82

Finding the Fourth Proportional to 39,330.48, 54,271.98 and 23,411.82

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Solution

The fourth proportional to 39,330.48, 54,271.98 and 23,411.82 is: 32,305.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,330.48 : 54,271.98 = 23,411.82 : x
  2. Step 2: Convert to fraction form
    39,330.48/54,271.98 = 23,411.82/x
  3. Step 3: Cross multiply
    39,330.48x = 54,271.98 × 23,411.82
  4. Step 4: Simplify right side
    39,330.48x = 1,270,605,826.80
  5. Step 5: Solve for x
    x = 1,270,605,826.80/39,330.48
  6. Step 6: Final answer
    x = 32,305.88

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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.