Home / 34,381.55-47,446.64-19,069.19

Finding the Fourth Proportional to 34,381.55, 47,446.64 and 19,069.19

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Solution

The fourth proportional to 34,381.55, 47,446.64 and 19,069.19 is: 26,315.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,381.55 : 47,446.64 = 19,069.19 : x
  2. Step 2: Convert to fraction form
    34,381.55/47,446.64 = 19,069.19/x
  3. Step 3: Cross multiply
    34,381.55x = 47,446.64 × 19,069.19
  4. Step 4: Simplify right side
    34,381.55x = 904,769,017.14
  5. Step 5: Solve for x
    x = 904,769,017.14/34,381.55
  6. Step 6: Final answer
    x = 26,315.54

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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.