Home / 45,764.58-63,154.71-25,621.23

Finding the Fourth Proportional to 45,764.58, 63,154.71 and 25,621.23

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Solution

The fourth proportional to 45,764.58, 63,154.71 and 25,621.23 is: 35,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,764.58 : 63,154.71 = 25,621.23 : x
  2. Step 2: Convert to fraction form
    45,764.58/63,154.71 = 25,621.23/x
  3. Step 3: Cross multiply
    45,764.58x = 63,154.71 × 25,621.23
  4. Step 4: Simplify right side
    45,764.58x = 1,618,101,350.49
  5. Step 5: Solve for x
    x = 1,618,101,350.49/45,764.58
  6. Step 6: Final answer
    x = 35,357.07

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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.