Home / 7,545.02-11,317.80-2,351.30

Finding the Fourth Proportional to 7,545.02, 11,317.80 and 2,351.30

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Solution

The fourth proportional to 7,545.02, 11,317.80 and 2,351.30 is: 3,527.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.02 : 11,317.80 = 2,351.30 : x
  2. Step 2: Convert to fraction form
    7,545.02/11,317.80 = 2,351.30/x
  3. Step 3: Cross multiply
    7,545.02x = 11,317.80 × 2,351.30
  4. Step 4: Simplify right side
    7,545.02x = 26,611,543.14
  5. Step 5: Solve for x
    x = 26,611,543.14/7,545.02
  6. Step 6: Final answer
    x = 3,527.03

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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.