Home / 8,040.04-12,061.88-4,342.16

Finding the Fourth Proportional to 8,040.04, 12,061.88 and 4,342.16

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Solution

The fourth proportional to 8,040.04, 12,061.88 and 4,342.16 is: 6,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040.04 : 12,061.88 = 4,342.16 : x
  2. Step 2: Convert to fraction form
    8,040.04/12,061.88 = 4,342.16/x
  3. Step 3: Cross multiply
    8,040.04x = 12,061.88 × 4,342.16
  4. Step 4: Simplify right side
    8,040.04x = 52,374,612.86
  5. Step 5: Solve for x
    x = 52,374,612.86/8,040.04
  6. Step 6: Final answer
    x = 6,514.22

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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.