Home / 9,061.76-13,577.58-6,416.19

Finding the Fourth Proportional to 9,061.76, 13,577.58 and 6,416.19

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Solution

The fourth proportional to 9,061.76, 13,577.58 and 6,416.19 is: 9,613.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061.76 : 13,577.58 = 6,416.19 : x
  2. Step 2: Convert to fraction form
    9,061.76/13,577.58 = 6,416.19/x
  3. Step 3: Cross multiply
    9,061.76x = 13,577.58 × 6,416.19
  4. Step 4: Simplify right side
    9,061.76x = 87,116,333.02
  5. Step 5: Solve for x
    x = 87,116,333.02/9,061.76
  6. Step 6: Final answer
    x = 9,613.63

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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.