Home / 9,041.28-13,552.64-4,354.40

Finding the Fourth Proportional to 9,041.28, 13,552.64 and 4,354.40

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Solution

The fourth proportional to 9,041.28, 13,552.64 and 4,354.40 is: 6,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.28 : 13,552.64 = 4,354.40 : x
  2. Step 2: Convert to fraction form
    9,041.28/13,552.64 = 4,354.40/x
  3. Step 3: Cross multiply
    9,041.28x = 13,552.64 × 4,354.40
  4. Step 4: Simplify right side
    9,041.28x = 59,013,615.62
  5. Step 5: Solve for x
    x = 59,013,615.62/9,041.28
  6. Step 6: Final answer
    x = 6,527.13

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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.