Home / 8,810.02-13,215.03-3,610.18

Finding the Fourth Proportional to 8,810.02, 13,215.03 and 3,610.18

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Solution

The fourth proportional to 8,810.02, 13,215.03 and 3,610.18 is: 5,415.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.02 : 13,215.03 = 3,610.18 : x
  2. Step 2: Convert to fraction form
    8,810.02/13,215.03 = 3,610.18/x
  3. Step 3: Cross multiply
    8,810.02x = 13,215.03 × 3,610.18
  4. Step 4: Simplify right side
    8,810.02x = 47,708,637.01
  5. Step 5: Solve for x
    x = 47,708,637.01/8,810.02
  6. Step 6: Final answer
    x = 5,415.27

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Similar ratio
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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.