Home / 34,746.19-52,126.65-13,399.45

Finding the Fourth Proportional to 34,746.19, 52,126.65 and 13,399.45

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Solution

The fourth proportional to 34,746.19, 52,126.65 and 13,399.45 is: 20,102.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746.19 : 52,126.65 = 13,399.45 : x
  2. Step 2: Convert to fraction form
    34,746.19/52,126.65 = 13,399.45/x
  3. Step 3: Cross multiply
    34,746.19x = 52,126.65 × 13,399.45
  4. Step 4: Simplify right side
    34,746.19x = 698,468,310.03
  5. Step 5: Solve for x
    x = 698,468,310.03/34,746.19
  6. Step 6: Final answer
    x = 20,102.01

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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.