Home / 8,810.08-13,189.19-5,881.12

Finding the Fourth Proportional to 8,810.08, 13,189.19 and 5,881.12

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Solution

The fourth proportional to 8,810.08, 13,189.19 and 5,881.12 is: 8,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,810.08 : 13,189.19 = 5,881.12 : x
  2. Step 2: Convert to fraction form
    8,810.08/13,189.19 = 5,881.12/x
  3. Step 3: Cross multiply
    8,810.08x = 13,189.19 × 5,881.12
  4. Step 4: Simplify right side
    8,810.08x = 77,567,113.74
  5. Step 5: Solve for x
    x = 77,567,113.74/8,810.08
  6. Step 6: Final answer
    x = 8,804.36

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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.