Home / 7,395.46-10,203.12-4,744.30

Finding the Fourth Proportional to 7,395.46, 10,203.12 and 4,744.30

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Solution

The fourth proportional to 7,395.46, 10,203.12 and 4,744.30 is: 6,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.46 : 10,203.12 = 4,744.30 : x
  2. Step 2: Convert to fraction form
    7,395.46/10,203.12 = 4,744.30/x
  3. Step 3: Cross multiply
    7,395.46x = 10,203.12 × 4,744.30
  4. Step 4: Simplify right side
    7,395.46x = 48,406,662.22
  5. Step 5: Solve for x
    x = 48,406,662.22/7,395.46
  6. Step 6: Final answer
    x = 6,545.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.