Home / 45,655.72-63,005.22-25,513.45

Finding the Fourth Proportional to 45,655.72, 63,005.22 and 25,513.45

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Solution

The fourth proportional to 45,655.72, 63,005.22 and 25,513.45 is: 35,208.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,655.72 : 63,005.22 = 25,513.45 : x
  2. Step 2: Convert to fraction form
    45,655.72/63,005.22 = 25,513.45/x
  3. Step 3: Cross multiply
    45,655.72x = 63,005.22 × 25,513.45
  4. Step 4: Simplify right side
    45,655.72x = 1,607,480,372.70
  5. Step 5: Solve for x
    x = 1,607,480,372.70/45,655.72
  6. Step 6: Final answer
    x = 35,208.74

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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.