Home / 45,764.64-63,156.32-25,621.04

Finding the Fourth Proportional to 45,764.64, 63,156.32 and 25,621.04

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Solution

The fourth proportional to 45,764.64, 63,156.32 and 25,621.04 is: 35,357.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,764.64 : 63,156.32 = 25,621.04 : x
  2. Step 2: Convert to fraction form
    45,764.64/63,156.32 = 25,621.04/x
  3. Step 3: Cross multiply
    45,764.64x = 63,156.32 × 25,621.04
  4. Step 4: Simplify right side
    45,764.64x = 1,618,130,600.97
  5. Step 5: Solve for x
    x = 1,618,130,600.97/45,764.64
  6. Step 6: Final answer
    x = 35,357.66

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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.