Home / 4,392.50-6,061.48-2,403.12

Finding the Fourth Proportional to 4,392.50, 6,061.48 and 2,403.12

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Solution

The fourth proportional to 4,392.50, 6,061.48 and 2,403.12 is: 3,316.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.50 : 6,061.48 = 2,403.12 : x
  2. Step 2: Convert to fraction form
    4,392.50/6,061.48 = 2,403.12/x
  3. Step 3: Cross multiply
    4,392.50x = 6,061.48 × 2,403.12
  4. Step 4: Simplify right side
    4,392.50x = 14,566,463.82
  5. Step 5: Solve for x
    x = 14,566,463.82/4,392.50
  6. Step 6: Final answer
    x = 3,316.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.