Home / 10,242.08-15,362.40-3,667.04

Finding the Fourth Proportional to 10,242.08, 15,362.40 and 3,667.04

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Solution

The fourth proportional to 10,242.08, 15,362.40 and 3,667.04 is: 5,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,242.08 : 15,362.40 = 3,667.04 : x
  2. Step 2: Convert to fraction form
    10,242.08/15,362.40 = 3,667.04/x
  3. Step 3: Cross multiply
    10,242.08x = 15,362.40 × 3,667.04
  4. Step 4: Simplify right side
    10,242.08x = 56,334,535.30
  5. Step 5: Solve for x
    x = 56,334,535.30/10,242.08
  6. Step 6: Final answer
    x = 5,500.30

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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.