Home / 7,251.03-10,007.24-4,420.08

Finding the Fourth Proportional to 7,251.03, 10,007.24 and 4,420.08

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Solution

The fourth proportional to 7,251.03, 10,007.24 and 4,420.08 is: 6,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,251.03 : 10,007.24 = 4,420.08 : x
  2. Step 2: Convert to fraction form
    7,251.03/10,007.24 = 4,420.08/x
  3. Step 3: Cross multiply
    7,251.03x = 10,007.24 × 4,420.08
  4. Step 4: Simplify right side
    7,251.03x = 44,232,779.28
  5. Step 5: Solve for x
    x = 44,232,779.28/7,251.03
  6. Step 6: Final answer
    x = 6,100.21

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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.