Home / 15,712.83-23,537.42-7,267.34

Finding the Fourth Proportional to 15,712.83, 23,537.42 and 7,267.34

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Solution

The fourth proportional to 15,712.83, 23,537.42 and 7,267.34 is: 10,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,712.83 : 23,537.42 = 7,267.34 : x
  2. Step 2: Convert to fraction form
    15,712.83/23,537.42 = 7,267.34/x
  3. Step 3: Cross multiply
    15,712.83x = 23,537.42 × 7,267.34
  4. Step 4: Simplify right side
    15,712.83x = 171,054,279.84
  5. Step 5: Solve for x
    x = 171,054,279.84/15,712.83
  6. Step 6: Final answer
    x = 10,886.28

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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.