Home / 7,248.12-10,002.06-4,453.08

Finding the Fourth Proportional to 7,248.12, 10,002.06 and 4,453.08

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Solution

The fourth proportional to 7,248.12, 10,002.06 and 4,453.08 is: 6,145.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.12 : 10,002.06 = 4,453.08 : x
  2. Step 2: Convert to fraction form
    7,248.12/10,002.06 = 4,453.08/x
  3. Step 3: Cross multiply
    7,248.12x = 10,002.06 × 4,453.08
  4. Step 4: Simplify right side
    7,248.12x = 44,539,973.34
  5. Step 5: Solve for x
    x = 44,539,973.34/7,248.12
  6. Step 6: Final answer
    x = 6,145.04

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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.