Home / 10,125.04-13,973.52-6,145.24

Finding the Fourth Proportional to 10,125.04, 13,973.52 and 6,145.24

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Solution

The fourth proportional to 10,125.04, 13,973.52 and 6,145.24 is: 8,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125.04 : 13,973.52 = 6,145.24 : x
  2. Step 2: Convert to fraction form
    10,125.04/13,973.52 = 6,145.24/x
  3. Step 3: Cross multiply
    10,125.04x = 13,973.52 × 6,145.24
  4. Step 4: Simplify right side
    10,125.04x = 85,870,634.04
  5. Step 5: Solve for x
    x = 85,870,634.04/10,125.04
  6. Step 6: Final answer
    x = 8,481.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.