Home / 14,177.28-19,566.60-8,210.82

Finding the Fourth Proportional to 14,177.28, 19,566.60 and 8,210.82

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Solution

The fourth proportional to 14,177.28, 19,566.60 and 8,210.82 is: 11,332.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177.28 : 19,566.60 = 8,210.82 : x
  2. Step 2: Convert to fraction form
    14,177.28/19,566.60 = 8,210.82/x
  3. Step 3: Cross multiply
    14,177.28x = 19,566.60 × 8,210.82
  4. Step 4: Simplify right side
    14,177.28x = 160,657,830.61
  5. Step 5: Solve for x
    x = 160,657,830.61/14,177.28
  6. Step 6: Final answer
    x = 11,332.06

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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.