Home / 9,525.04-13,144.12-5,275.82

Finding the Fourth Proportional to 9,525.04, 13,144.12 and 5,275.82

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Solution

The fourth proportional to 9,525.04, 13,144.12 and 5,275.82 is: 7,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525.04 : 13,144.12 = 5,275.82 : x
  2. Step 2: Convert to fraction form
    9,525.04/13,144.12 = 5,275.82/x
  3. Step 3: Cross multiply
    9,525.04x = 13,144.12 × 5,275.82
  4. Step 4: Simplify right side
    9,525.04x = 69,346,011.18
  5. Step 5: Solve for x
    x = 69,346,011.18/9,525.04
  6. Step 6: Final answer
    x = 7,280.39

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Double scale
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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.