Home / 9,354.05-14,031.55-8,881.11

Finding the Fourth Proportional to 9,354.05, 14,031.55 and 8,881.11

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Solution

The fourth proportional to 9,354.05, 14,031.55 and 8,881.11 is: 13,322.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.05 : 14,031.55 = 8,881.11 : x
  2. Step 2: Convert to fraction form
    9,354.05/14,031.55 = 8,881.11/x
  3. Step 3: Cross multiply
    9,354.05x = 14,031.55 × 8,881.11
  4. Step 4: Simplify right side
    9,354.05x = 124,615,739.02
  5. Step 5: Solve for x
    x = 124,615,739.02/9,354.05
  6. Step 6: Final answer
    x = 13,322.12

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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.