Home / 34,349.30-47,405.04-19,241.72

Finding the Fourth Proportional to 34,349.30, 47,405.04 and 19,241.72

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Solution

The fourth proportional to 34,349.30, 47,405.04 and 19,241.72 is: 26,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,349.30 : 47,405.04 = 19,241.72 : x
  2. Step 2: Convert to fraction form
    34,349.30/47,405.04 = 19,241.72/x
  3. Step 3: Cross multiply
    34,349.30x = 47,405.04 × 19,241.72
  4. Step 4: Simplify right side
    34,349.30x = 912,154,506.27
  5. Step 5: Solve for x
    x = 912,154,506.27/34,349.30
  6. Step 6: Final answer
    x = 26,555.26

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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.