Home / 39,622.07-59,507.13-34,879.91

Finding the Fourth Proportional to 39,622.07, 59,507.13 and 34,879.91

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Solution

The fourth proportional to 39,622.07, 59,507.13 and 34,879.91 is: 52,385.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,622.07 : 59,507.13 = 34,879.91 : x
  2. Step 2: Convert to fraction form
    39,622.07/59,507.13 = 34,879.91/x
  3. Step 3: Cross multiply
    39,622.07x = 59,507.13 × 34,879.91
  4. Step 4: Simplify right side
    39,622.07x = 2,075,603,338.76
  5. Step 5: Solve for x
    x = 2,075,603,338.76/39,622.07
  6. Step 6: Final answer
    x = 52,385.03

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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.