Home / 7,248.60-10,873.08-3,498.24

Finding the Fourth Proportional to 7,248.60, 10,873.08 and 3,498.24

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Solution

The fourth proportional to 7,248.60, 10,873.08 and 3,498.24 is: 5,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.60 : 10,873.08 = 3,498.24 : x
  2. Step 2: Convert to fraction form
    7,248.60/10,873.08 = 3,498.24/x
  3. Step 3: Cross multiply
    7,248.60x = 10,873.08 × 3,498.24
  4. Step 4: Simplify right side
    7,248.60x = 38,036,643.38
  5. Step 5: Solve for x
    x = 38,036,643.38/7,248.60
  6. Step 6: Final answer
    x = 5,247.45

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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.