Home / 9,100.02-13,635.24-3,547.08

Finding the Fourth Proportional to 9,100.02, 13,635.24 and 3,547.08

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Solution

The fourth proportional to 9,100.02, 13,635.24 and 3,547.08 is: 5,314.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.02 : 13,635.24 = 3,547.08 : x
  2. Step 2: Convert to fraction form
    9,100.02/13,635.24 = 3,547.08/x
  3. Step 3: Cross multiply
    9,100.02x = 13,635.24 × 3,547.08
  4. Step 4: Simplify right side
    9,100.02x = 48,365,287.10
  5. Step 5: Solve for x
    x = 48,365,287.10/9,100.02
  6. Step 6: Final answer
    x = 5,314.86

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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.