Home / 4,168.23-6,248.67-1,572.99

Finding the Fourth Proportional to 4,168.23, 6,248.67 and 1,572.99

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Solution

The fourth proportional to 4,168.23, 6,248.67 and 1,572.99 is: 2,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,168.23 : 6,248.67 = 1,572.99 : x
  2. Step 2: Convert to fraction form
    4,168.23/6,248.67 = 1,572.99/x
  3. Step 3: Cross multiply
    4,168.23x = 6,248.67 × 1,572.99
  4. Step 4: Simplify right side
    4,168.23x = 9,829,095.42
  5. Step 5: Solve for x
    x = 9,829,095.42/4,168.23
  6. Step 6: Final answer
    x = 2,358.10

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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.