Home / 45,153.35-62,308.88-25,009.05

Finding the Fourth Proportional to 45,153.35, 62,308.88 and 25,009.05

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Solution

The fourth proportional to 45,153.35, 62,308.88 and 25,009.05 is: 34,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,153.35 : 62,308.88 = 25,009.05 : x
  2. Step 2: Convert to fraction form
    45,153.35/62,308.88 = 25,009.05/x
  3. Step 3: Cross multiply
    45,153.35x = 62,308.88 × 25,009.05
  4. Step 4: Simplify right side
    45,153.35x = 1,558,286,097.76
  5. Step 5: Solve for x
    x = 1,558,286,097.76/45,153.35
  6. Step 6: Final answer
    x = 34,510.98

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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.