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Finding the Fourth Proportional to 45,967.71, 63,435.06 and 25,824.16

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Solution

The fourth proportional to 45,967.71, 63,435.06 and 25,824.16 is: 35,637.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,967.71 : 63,435.06 = 25,824.16 : x
  2. Step 2: Convert to fraction form
    45,967.71/63,435.06 = 25,824.16/x
  3. Step 3: Cross multiply
    45,967.71x = 63,435.06 × 25,824.16
  4. Step 4: Simplify right side
    45,967.71x = 1,638,157,139.05
  5. Step 5: Solve for x
    x = 1,638,157,139.05/45,967.71
  6. Step 6: Final answer
    x = 35,637.13

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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.