Home / 7,330.42-10,115.99-3,973.24

Finding the Fourth Proportional to 7,330.42, 10,115.99 and 3,973.24

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Solution

The fourth proportional to 7,330.42, 10,115.99 and 3,973.24 is: 5,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.42 : 10,115.99 = 3,973.24 : x
  2. Step 2: Convert to fraction form
    7,330.42/10,115.99 = 3,973.24/x
  3. Step 3: Cross multiply
    7,330.42x = 10,115.99 × 3,973.24
  4. Step 4: Simplify right side
    7,330.42x = 40,193,256.11
  5. Step 5: Solve for x
    x = 40,193,256.11/7,330.42
  6. Step 6: Final answer
    x = 5,483.08

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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.