Home / 8,718.24-13,080.48-4,040.48

Finding the Fourth Proportional to 8,718.24, 13,080.48 and 4,040.48

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Solution

The fourth proportional to 8,718.24, 13,080.48 and 4,040.48 is: 6,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718.24 : 13,080.48 = 4,040.48 : x
  2. Step 2: Convert to fraction form
    8,718.24/13,080.48 = 4,040.48/x
  3. Step 3: Cross multiply
    8,718.24x = 13,080.48 × 4,040.48
  4. Step 4: Simplify right side
    8,718.24x = 52,851,417.83
  5. Step 5: Solve for x
    x = 52,851,417.83/8,718.24
  6. Step 6: Final answer
    x = 6,062.17

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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.