Home / 15,372.51-23,058.66-4,279.17

Finding the Fourth Proportional to 15,372.51, 23,058.66 and 4,279.17

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Solution

The fourth proportional to 15,372.51, 23,058.66 and 4,279.17 is: 6,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,372.51 : 23,058.66 = 4,279.17 : x
  2. Step 2: Convert to fraction form
    15,372.51/23,058.66 = 4,279.17/x
  3. Step 3: Cross multiply
    15,372.51x = 23,058.66 × 4,279.17
  4. Step 4: Simplify right side
    15,372.51x = 98,671,926.11
  5. Step 5: Solve for x
    x = 98,671,926.11/15,372.51
  6. Step 6: Final answer
    x = 6,418.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.