Home / 7,297.20-10,069.72-4,313.32

Finding the Fourth Proportional to 7,297.20, 10,069.72 and 4,313.32

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Solution

The fourth proportional to 7,297.20, 10,069.72 and 4,313.32 is: 5,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297.20 : 10,069.72 = 4,313.32 : x
  2. Step 2: Convert to fraction form
    7,297.20/10,069.72 = 4,313.32/x
  3. Step 3: Cross multiply
    7,297.20x = 10,069.72 × 4,313.32
  4. Step 4: Simplify right side
    7,297.20x = 43,433,888.71
  5. Step 5: Solve for x
    x = 43,433,888.71/7,297.20
  6. Step 6: Final answer
    x = 5,952.13

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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.