Home / 19,508.09-29,265.17-6,357.40

Finding the Fourth Proportional to 19,508.09, 29,265.17 and 6,357.40

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Solution

The fourth proportional to 19,508.09, 29,265.17 and 6,357.40 is: 9,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508.09 : 29,265.17 = 6,357.40 : x
  2. Step 2: Convert to fraction form
    19,508.09/29,265.17 = 6,357.40/x
  3. Step 3: Cross multiply
    19,508.09x = 29,265.17 × 6,357.40
  4. Step 4: Simplify right side
    19,508.09x = 186,050,286.81
  5. Step 5: Solve for x
    x = 186,050,286.81/19,508.09
  6. Step 6: Final answer
    x = 9,537.09

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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.