Home / 39,307.98-58,659.90-35,104.08

Finding the Fourth Proportional to 39,307.98, 58,659.90 and 35,104.08

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Solution

The fourth proportional to 39,307.98, 58,659.90 and 35,104.08 is: 52,386.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307.98 : 58,659.90 = 35,104.08 : x
  2. Step 2: Convert to fraction form
    39,307.98/58,659.90 = 35,104.08/x
  3. Step 3: Cross multiply
    39,307.98x = 58,659.90 × 35,104.08
  4. Step 4: Simplify right side
    39,307.98x = 2,059,201,910.73
  5. Step 5: Solve for x
    x = 2,059,201,910.73/39,307.98
  6. Step 6: Final answer
    x = 52,386.35

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1.5x scale

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.