Home / 34,620.10-51,909.36-13,535.00

Finding the Fourth Proportional to 34,620.10, 51,909.36 and 13,535.00

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Solution

The fourth proportional to 34,620.10, 51,909.36 and 13,535.00 is: 20,294.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620.10 : 51,909.36 = 13,535.00 : x
  2. Step 2: Convert to fraction form
    34,620.10/51,909.36 = 13,535.00/x
  3. Step 3: Cross multiply
    34,620.10x = 51,909.36 × 13,535.00
  4. Step 4: Simplify right side
    34,620.10x = 702,592,907.71
  5. Step 5: Solve for x
    x = 702,592,907.71/34,620.10
  6. Step 6: Final answer
    x = 20,294.37

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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.