Home / 7,513.38-10,369.07-4,370.17

Finding the Fourth Proportional to 7,513.38, 10,369.07 and 4,370.17

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Solution

The fourth proportional to 7,513.38, 10,369.07 and 4,370.17 is: 6,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.38 : 10,369.07 = 4,370.17 : x
  2. Step 2: Convert to fraction form
    7,513.38/10,369.07 = 4,370.17/x
  3. Step 3: Cross multiply
    7,513.38x = 10,369.07 × 4,370.17
  4. Step 4: Simplify right side
    7,513.38x = 45,314,598.64
  5. Step 5: Solve for x
    x = 45,314,598.64/7,513.38
  6. Step 6: Final answer
    x = 6,031.19

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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.