Home / 34,302.96-47,337.75-19,195.65

Finding the Fourth Proportional to 34,302.96, 47,337.75 and 19,195.65

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Solution

The fourth proportional to 34,302.96, 47,337.75 and 19,195.65 is: 26,489.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302.96 : 47,337.75 = 19,195.65 : x
  2. Step 2: Convert to fraction form
    34,302.96/47,337.75 = 19,195.65/x
  3. Step 3: Cross multiply
    34,302.96x = 47,337.75 × 19,195.65
  4. Step 4: Simplify right side
    34,302.96x = 908,678,880.79
  5. Step 5: Solve for x
    x = 908,678,880.79/34,302.96
  6. Step 6: Final answer
    x = 26,489.81

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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.