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Finding the Fourth Proportional to 45,801.84, 63,203.25 and 25,655.32

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Solution

The fourth proportional to 45,801.84, 63,203.25 and 25,655.32 is: 35,402.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,801.84 : 63,203.25 = 25,655.32 : x
  2. Step 2: Convert to fraction form
    45,801.84/63,203.25 = 25,655.32/x
  3. Step 3: Cross multiply
    45,801.84x = 63,203.25 × 25,655.32
  4. Step 4: Simplify right side
    45,801.84x = 1,621,499,603.79
  5. Step 5: Solve for x
    x = 1,621,499,603.79/45,801.84
  6. Step 6: Final answer
    x = 35,402.50

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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.