Home / 9,003.12-13,508.56-4,838.24

Finding the Fourth Proportional to 9,003.12, 13,508.56 and 4,838.24

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Solution

The fourth proportional to 9,003.12, 13,508.56 and 4,838.24 is: 7,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.12 : 13,508.56 = 4,838.24 : x
  2. Step 2: Convert to fraction form
    9,003.12/13,508.56 = 4,838.24/x
  3. Step 3: Cross multiply
    9,003.12x = 13,508.56 × 4,838.24
  4. Step 4: Simplify right side
    9,003.12x = 65,357,655.33
  5. Step 5: Solve for x
    x = 65,357,655.33/9,003.12
  6. Step 6: Final answer
    x = 7,259.45

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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.