Home / 15,994.34-22,065.06-9,276.08

Finding the Fourth Proportional to 15,994.34, 22,065.06 and 9,276.08

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Solution

The fourth proportional to 15,994.34, 22,065.06 and 9,276.08 is: 12,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994.34 : 22,065.06 = 9,276.08 : x
  2. Step 2: Convert to fraction form
    15,994.34/22,065.06 = 9,276.08/x
  3. Step 3: Cross multiply
    15,994.34x = 22,065.06 × 9,276.08
  4. Step 4: Simplify right side
    15,994.34x = 204,677,261.76
  5. Step 5: Solve for x
    x = 204,677,261.76/15,994.34
  6. Step 6: Final answer
    x = 12,796.86

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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.