Home / 19,445.16-26,834.18-11,062.12

Finding the Fourth Proportional to 19,445.16, 26,834.18 and 11,062.12

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Solution

The fourth proportional to 19,445.16, 26,834.18 and 11,062.12 is: 15,265.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,445.16 : 26,834.18 = 11,062.12 : x
  2. Step 2: Convert to fraction form
    19,445.16/26,834.18 = 11,062.12/x
  3. Step 3: Cross multiply
    19,445.16x = 26,834.18 × 11,062.12
  4. Step 4: Simplify right side
    19,445.16x = 296,842,919.26
  5. Step 5: Solve for x
    x = 296,842,919.26/19,445.16
  6. Step 6: Final answer
    x = 15,265.65

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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.