Home / 11,267.12-16,818.16-9,937.06

Finding the Fourth Proportional to 11,267.12, 16,818.16 and 9,937.06

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Solution

The fourth proportional to 11,267.12, 16,818.16 and 9,937.06 is: 14,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.12 : 16,818.16 = 9,937.06 : x
  2. Step 2: Convert to fraction form
    11,267.12/16,818.16 = 9,937.06/x
  3. Step 3: Cross multiply
    11,267.12x = 16,818.16 × 9,937.06
  4. Step 4: Simplify right side
    11,267.12x = 167,122,931.23
  5. Step 5: Solve for x
    x = 167,122,931.23/11,267.12
  6. Step 6: Final answer
    x = 14,832.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.