Home / 49,648.42-68,515.22-26,987.40

Finding the Fourth Proportional to 49,648.42, 68,515.22 and 26,987.40

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Solution

The fourth proportional to 49,648.42, 68,515.22 and 26,987.40 is: 37,242.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,648.42 : 68,515.22 = 26,987.40 : x
  2. Step 2: Convert to fraction form
    49,648.42/68,515.22 = 26,987.40/x
  3. Step 3: Cross multiply
    49,648.42x = 68,515.22 × 26,987.40
  4. Step 4: Simplify right side
    49,648.42x = 1,849,047,648.23
  5. Step 5: Solve for x
    x = 1,849,047,648.23/49,648.42
  6. Step 6: Final answer
    x = 37,242.83

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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.