Home / 39,305.95-58,968.14-13,010.69

Finding the Fourth Proportional to 39,305.95, 58,968.14 and 13,010.69

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Solution

The fourth proportional to 39,305.95, 58,968.14 and 13,010.69 is: 19,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,305.95 : 58,968.14 = 13,010.69 : x
  2. Step 2: Convert to fraction form
    39,305.95/58,968.14 = 13,010.69/x
  3. Step 3: Cross multiply
    39,305.95x = 58,968.14 × 13,010.69
  4. Step 4: Simplify right side
    39,305.95x = 767,216,098.92
  5. Step 5: Solve for x
    x = 767,216,098.92/39,305.95
  6. Step 6: Final answer
    x = 19,519.09

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1.5x scale

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.