Home / 39,359.02-59,052.21-13,065.82

Finding the Fourth Proportional to 39,359.02, 59,052.21 and 13,065.82

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Solution

The fourth proportional to 39,359.02, 59,052.21 and 13,065.82 is: 19,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,359.02 : 59,052.21 = 13,065.82 : x
  2. Step 2: Convert to fraction form
    39,359.02/59,052.21 = 13,065.82/x
  3. Step 3: Cross multiply
    39,359.02x = 59,052.21 × 13,065.82
  4. Step 4: Simplify right side
    39,359.02x = 771,565,546.46
  5. Step 5: Solve for x
    x = 771,565,546.46/39,359.02
  6. Step 6: Final answer
    x = 19,603.27

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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.