Home / 39,113.22-58,669.21-9,531.01

Finding the Fourth Proportional to 39,113.22, 58,669.21 and 9,531.01

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Solution

The fourth proportional to 39,113.22, 58,669.21 and 9,531.01 is: 14,296.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113.22 : 58,669.21 = 9,531.01 : x
  2. Step 2: Convert to fraction form
    39,113.22/58,669.21 = 9,531.01/x
  3. Step 3: Cross multiply
    39,113.22x = 58,669.21 × 9,531.01
  4. Step 4: Simplify right side
    39,113.22x = 559,176,486.20
  5. Step 5: Solve for x
    x = 559,176,486.20/39,113.22
  6. Step 6: Final answer
    x = 14,296.36

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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.