Home / 7,465.19-10,301.70-4,107.98

Finding the Fourth Proportional to 7,465.19, 10,301.70 and 4,107.98

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Solution

The fourth proportional to 7,465.19, 10,301.70 and 4,107.98 is: 5,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.19 : 10,301.70 = 4,107.98 : x
  2. Step 2: Convert to fraction form
    7,465.19/10,301.70 = 4,107.98/x
  3. Step 3: Cross multiply
    7,465.19x = 10,301.70 × 4,107.98
  4. Step 4: Simplify right side
    7,465.19x = 42,319,126.06
  5. Step 5: Solve for x
    x = 42,319,126.06/7,465.19
  6. Step 6: Final answer
    x = 5,668.87

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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.