Home / 2,168.02-3,252.10-707.13

Finding the Fourth Proportional to 2,168.02, 3,252.10 and 707.13

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Solution

The fourth proportional to 2,168.02, 3,252.10 and 707.13 is: 1,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168.02 : 3,252.10 = 707.13 : x
  2. Step 2: Convert to fraction form
    2,168.02/3,252.10 = 707.13/x
  3. Step 3: Cross multiply
    2,168.02x = 3,252.10 × 707.13
  4. Step 4: Simplify right side
    2,168.02x = 2,299,657.03
  5. Step 5: Solve for x
    x = 2,299,657.03/2,168.02
  6. Step 6: Final answer
    x = 1,060.72

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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.