Home / 42,599.51-63,916.88-17,644.62

Finding the Fourth Proportional to 42,599.51, 63,916.88 and 17,644.62

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Solution

The fourth proportional to 42,599.51, 63,916.88 and 17,644.62 is: 26,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,599.51 : 63,916.88 = 17,644.62 : x
  2. Step 2: Convert to fraction form
    42,599.51/63,916.88 = 17,644.62/x
  3. Step 3: Cross multiply
    42,599.51x = 63,916.88 × 17,644.62
  4. Step 4: Simplify right side
    42,599.51x = 1,127,788,970.96
  5. Step 5: Solve for x
    x = 1,127,788,970.96/42,599.51
  6. Step 6: Final answer
    x = 26,474.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.