Home / 28,566.04-42,802.98-17,599

Finding the Fourth Proportional to 28,566.04, 42,802.98 and 17,599

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Solution

The fourth proportional to 28,566.04, 42,802.98 and 17,599 is: 26,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,566.04 : 42,802.98 = 17,599 : x
  2. Step 2: Convert to fraction form
    28,566.04/42,802.98 = 17,599/x
  3. Step 3: Cross multiply
    28,566.04x = 42,802.98 × 17,599
  4. Step 4: Simplify right side
    28,566.04x = 753,289,645.02
  5. Step 5: Solve for x
    x = 753,289,645.02/28,566.04
  6. Step 6: Final answer
    x = 26,370.11

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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.