Home / 9,026.60-13,547.90-5,324.20

Finding the Fourth Proportional to 9,026.60, 13,547.90 and 5,324.20

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Solution

The fourth proportional to 9,026.60, 13,547.90 and 5,324.20 is: 7,991.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026.60 : 13,547.90 = 5,324.20 : x
  2. Step 2: Convert to fraction form
    9,026.60/13,547.90 = 5,324.20/x
  3. Step 3: Cross multiply
    9,026.60x = 13,547.90 × 5,324.20
  4. Step 4: Simplify right side
    9,026.60x = 72,131,729.18
  5. Step 5: Solve for x
    x = 72,131,729.18/9,026.60
  6. Step 6: Final answer
    x = 7,991.02

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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.