Home / 45,815.64-63,225.55-25,672.69

Finding the Fourth Proportional to 45,815.64, 63,225.55 and 25,672.69

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Solution

The fourth proportional to 45,815.64, 63,225.55 and 25,672.69 is: 35,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,815.64 : 63,225.55 = 25,672.69 : x
  2. Step 2: Convert to fraction form
    45,815.64/63,225.55 = 25,672.69/x
  3. Step 3: Cross multiply
    45,815.64x = 63,225.55 × 25,672.69
  4. Step 4: Simplify right side
    45,815.64x = 1,623,169,629.10
  5. Step 5: Solve for x
    x = 1,623,169,629.10/45,815.64
  6. Step 6: Final answer
    x = 35,428.29

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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.