Home / 10,366.88-14,301.36-7,010.87

Finding the Fourth Proportional to 10,366.88, 14,301.36 and 7,010.87

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Solution

The fourth proportional to 10,366.88, 14,301.36 and 7,010.87 is: 9,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.88 : 14,301.36 = 7,010.87 : x
  2. Step 2: Convert to fraction form
    10,366.88/14,301.36 = 7,010.87/x
  3. Step 3: Cross multiply
    10,366.88x = 14,301.36 × 7,010.87
  4. Step 4: Simplify right side
    10,366.88x = 100,264,904.28
  5. Step 5: Solve for x
    x = 100,264,904.28/10,366.88
  6. Step 6: Final answer
    x = 9,671.66

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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.