Home / 69,498.10-104,247.14-16,907.13

Finding the Fourth Proportional to 69,498.10, 104,247.14 and 16,907.13

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Solution

The fourth proportional to 69,498.10, 104,247.14 and 16,907.13 is: 25,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498.10 : 104,247.14 = 16,907.13 : x
  2. Step 2: Convert to fraction form
    69,498.10/104,247.14 = 16,907.13/x
  3. Step 3: Cross multiply
    69,498.10x = 104,247.14 × 16,907.13
  4. Step 4: Simplify right side
    69,498.10x = 1,762,519,948.11
  5. Step 5: Solve for x
    x = 1,762,519,948.11/69,498.10
  6. Step 6: Final answer
    x = 25,360.69

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1.5x scale

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.