Home / 47,592.96-71,347.23-17,990.16

Finding the Fourth Proportional to 47,592.96, 71,347.23 and 17,990.16

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Solution

The fourth proportional to 47,592.96, 71,347.23 and 17,990.16 is: 26,969.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,592.96 : 71,347.23 = 17,990.16 : x
  2. Step 2: Convert to fraction form
    47,592.96/71,347.23 = 17,990.16/x
  3. Step 3: Cross multiply
    47,592.96x = 71,347.23 × 17,990.16
  4. Step 4: Simplify right side
    47,592.96x = 1,283,548,083.26
  5. Step 5: Solve for x
    x = 1,283,548,083.26/47,592.96
  6. Step 6: Final answer
    x = 26,969.28

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1.5x scale

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.