Home / 7,484.04-10,327.18-4,126.63

Finding the Fourth Proportional to 7,484.04, 10,327.18 and 4,126.63

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Solution

The fourth proportional to 7,484.04, 10,327.18 and 4,126.63 is: 5,694.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484.04 : 10,327.18 = 4,126.63 : x
  2. Step 2: Convert to fraction form
    7,484.04/10,327.18 = 4,126.63/x
  3. Step 3: Cross multiply
    7,484.04x = 10,327.18 × 4,126.63
  4. Step 4: Simplify right side
    7,484.04x = 42,616,450.80
  5. Step 5: Solve for x
    x = 42,616,450.80/7,484.04
  6. Step 6: Final answer
    x = 5,694.31

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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.