Home / 18,054.10-24,925.42-11,345.46

Finding the Fourth Proportional to 18,054.10, 24,925.42 and 11,345.46

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Solution

The fourth proportional to 18,054.10, 24,925.42 and 11,345.46 is: 15,663.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,054.10 : 24,925.42 = 11,345.46 : x
  2. Step 2: Convert to fraction form
    18,054.10/24,925.42 = 11,345.46/x
  3. Step 3: Cross multiply
    18,054.10x = 24,925.42 × 11,345.46
  4. Step 4: Simplify right side
    18,054.10x = 282,790,355.59
  5. Step 5: Solve for x
    x = 282,790,355.59/18,054.10
  6. Step 6: Final answer
    x = 15,663.50

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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.