Home / 39,307.79-58,932.48-35,347.43

Finding the Fourth Proportional to 39,307.79, 58,932.48 and 35,347.43

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Solution

The fourth proportional to 39,307.79, 58,932.48 and 35,347.43 is: 52,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307.79 : 58,932.48 = 35,347.43 : x
  2. Step 2: Convert to fraction form
    39,307.79/58,932.48 = 35,347.43/x
  3. Step 3: Cross multiply
    39,307.79x = 58,932.48 × 35,347.43
  4. Step 4: Simplify right side
    39,307.79x = 2,083,111,711.53
  5. Step 5: Solve for x
    x = 2,083,111,711.53/39,307.79
  6. Step 6: Final answer
    x = 52,994.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.