Home / 19,349.57-28,985.46-10,096.13

Finding the Fourth Proportional to 19,349.57, 28,985.46 and 10,096.13

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Solution

The fourth proportional to 19,349.57, 28,985.46 and 10,096.13 is: 15,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.57 : 28,985.46 = 10,096.13 : x
  2. Step 2: Convert to fraction form
    19,349.57/28,985.46 = 10,096.13/x
  3. Step 3: Cross multiply
    19,349.57x = 28,985.46 × 10,096.13
  4. Step 4: Simplify right side
    19,349.57x = 292,640,827.34
  5. Step 5: Solve for x
    x = 292,640,827.34/19,349.57
  6. Step 6: Final answer
    x = 15,123.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.