Home / 9,969.04-13,757.45-5,492.76

Finding the Fourth Proportional to 9,969.04, 13,757.45 and 5,492.76

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Solution

The fourth proportional to 9,969.04, 13,757.45 and 5,492.76 is: 7,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.04 : 13,757.45 = 5,492.76 : x
  2. Step 2: Convert to fraction form
    9,969.04/13,757.45 = 5,492.76/x
  3. Step 3: Cross multiply
    9,969.04x = 13,757.45 × 5,492.76
  4. Step 4: Simplify right side
    9,969.04x = 75,566,292.01
  5. Step 5: Solve for x
    x = 75,566,292.01/9,969.04
  6. Step 6: Final answer
    x = 7,580.10

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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.