Home / 18,404.06-25,394.88-10,444.76

Finding the Fourth Proportional to 18,404.06, 25,394.88 and 10,444.76

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Solution

The fourth proportional to 18,404.06, 25,394.88 and 10,444.76 is: 14,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404.06 : 25,394.88 = 10,444.76 : x
  2. Step 2: Convert to fraction form
    18,404.06/25,394.88 = 10,444.76/x
  3. Step 3: Cross multiply
    18,404.06x = 25,394.88 × 10,444.76
  4. Step 4: Simplify right side
    18,404.06x = 265,243,426.83
  5. Step 5: Solve for x
    x = 265,243,426.83/18,404.06
  6. Step 6: Final answer
    x = 14,412.22

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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.