Home / 7,326.03-10,110.65-4,182.69

Finding the Fourth Proportional to 7,326.03, 10,110.65 and 4,182.69

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Solution

The fourth proportional to 7,326.03, 10,110.65 and 4,182.69 is: 5,772.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.03 : 10,110.65 = 4,182.69 : x
  2. Step 2: Convert to fraction form
    7,326.03/10,110.65 = 4,182.69/x
  3. Step 3: Cross multiply
    7,326.03x = 10,110.65 × 4,182.69
  4. Step 4: Simplify right side
    7,326.03x = 42,289,693.74
  5. Step 5: Solve for x
    x = 42,289,693.74/7,326.03
  6. Step 6: Final answer
    x = 5,772.53

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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.