Home / 9,269.28-13,894.56-4,070.88

Finding the Fourth Proportional to 9,269.28, 13,894.56 and 4,070.88

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Solution

The fourth proportional to 9,269.28, 13,894.56 and 4,070.88 is: 6,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.28 : 13,894.56 = 4,070.88 : x
  2. Step 2: Convert to fraction form
    9,269.28/13,894.56 = 4,070.88/x
  3. Step 3: Cross multiply
    9,269.28x = 13,894.56 × 4,070.88
  4. Step 4: Simplify right side
    9,269.28x = 56,563,086.41
  5. Step 5: Solve for x
    x = 56,563,086.41/9,269.28
  6. Step 6: Final answer
    x = 6,102.21

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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.