Home / 11,069.04-15,276.16-6,354.84

Finding the Fourth Proportional to 11,069.04, 15,276.16 and 6,354.84

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Solution

The fourth proportional to 11,069.04, 15,276.16 and 6,354.84 is: 8,770.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069.04 : 15,276.16 = 6,354.84 : x
  2. Step 2: Convert to fraction form
    11,069.04/15,276.16 = 6,354.84/x
  3. Step 3: Cross multiply
    11,069.04x = 15,276.16 × 6,354.84
  4. Step 4: Simplify right side
    11,069.04x = 97,077,552.61
  5. Step 5: Solve for x
    x = 97,077,552.61/11,069.04
  6. Step 6: Final answer
    x = 8,770.19

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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.