Home / 7,332.69-10,109.59-4,675.49

Finding the Fourth Proportional to 7,332.69, 10,109.59 and 4,675.49

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Solution

The fourth proportional to 7,332.69, 10,109.59 and 4,675.49 is: 6,446.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.69 : 10,109.59 = 4,675.49 : x
  2. Step 2: Convert to fraction form
    7,332.69/10,109.59 = 4,675.49/x
  3. Step 3: Cross multiply
    7,332.69x = 10,109.59 × 4,675.49
  4. Step 4: Simplify right side
    7,332.69x = 47,267,286.95
  5. Step 5: Solve for x
    x = 47,267,286.95/7,332.69
  6. Step 6: Final answer
    x = 6,446.10

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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.