Home / 17,799.70-26,701.36-6,111.40

Finding the Fourth Proportional to 17,799.70, 26,701.36 and 6,111.40

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Solution

The fourth proportional to 17,799.70, 26,701.36 and 6,111.40 is: 9,167.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799.70 : 26,701.36 = 6,111.40 : x
  2. Step 2: Convert to fraction form
    17,799.70/26,701.36 = 6,111.40/x
  3. Step 3: Cross multiply
    17,799.70x = 26,701.36 × 6,111.40
  4. Step 4: Simplify right side
    17,799.70x = 163,182,691.50
  5. Step 5: Solve for x
    x = 163,182,691.50/17,799.70
  6. Step 6: Final answer
    x = 9,167.72

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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.