Home / 3,445.04-5,168.23-1,470.64

Finding the Fourth Proportional to 3,445.04, 5,168.23 and 1,470.64

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Solution

The fourth proportional to 3,445.04, 5,168.23 and 1,470.64 is: 2,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.04 : 5,168.23 = 1,470.64 : x
  2. Step 2: Convert to fraction form
    3,445.04/5,168.23 = 1,470.64/x
  3. Step 3: Cross multiply
    3,445.04x = 5,168.23 × 1,470.64
  4. Step 4: Simplify right side
    3,445.04x = 7,600,598.41
  5. Step 5: Solve for x
    x = 7,600,598.41/3,445.04
  6. Step 6: Final answer
    x = 2,206.24

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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.