Home / 9,295.20-13,931.99-3,448.08

Finding the Fourth Proportional to 9,295.20, 13,931.99 and 3,448.08

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Solution

The fourth proportional to 9,295.20, 13,931.99 and 3,448.08 is: 5,168.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,295.20 : 13,931.99 = 3,448.08 : x
  2. Step 2: Convert to fraction form
    9,295.20/13,931.99 = 3,448.08/x
  3. Step 3: Cross multiply
    9,295.20x = 13,931.99 × 3,448.08
  4. Step 4: Simplify right side
    9,295.20x = 48,038,598.84
  5. Step 5: Solve for x
    x = 48,038,598.84/9,295.20
  6. Step 6: Final answer
    x = 5,168.11

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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.