Home / 9,253.15-13,881.77-4,320.10

Finding the Fourth Proportional to 9,253.15, 13,881.77 and 4,320.10

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Solution

The fourth proportional to 9,253.15, 13,881.77 and 4,320.10 is: 6,481.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253.15 : 13,881.77 = 4,320.10 : x
  2. Step 2: Convert to fraction form
    9,253.15/13,881.77 = 4,320.10/x
  3. Step 3: Cross multiply
    9,253.15x = 13,881.77 × 4,320.10
  4. Step 4: Simplify right side
    9,253.15x = 59,970,592.74
  5. Step 5: Solve for x
    x = 59,970,592.74/9,253.15
  6. Step 6: Final answer
    x = 6,481.10

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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.