Home / 45,915.84-63,359.64-25,776

Finding the Fourth Proportional to 45,915.84, 63,359.64 and 25,776

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Solution

The fourth proportional to 45,915.84, 63,359.64 and 25,776 is: 35,568.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,915.84 : 63,359.64 = 25,776 : x
  2. Step 2: Convert to fraction form
    45,915.84/63,359.64 = 25,776/x
  3. Step 3: Cross multiply
    45,915.84x = 63,359.64 × 25,776
  4. Step 4: Simplify right side
    45,915.84x = 1,633,158,080.64
  5. Step 5: Solve for x
    x = 1,633,158,080.64/45,915.84
  6. Step 6: Final answer
    x = 35,568.51

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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.