Home / 20,592.28-30,885.65-5,802.33

Finding the Fourth Proportional to 20,592.28, 30,885.65 and 5,802.33

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Solution

The fourth proportional to 20,592.28, 30,885.65 and 5,802.33 is: 8,702.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,592.28 : 30,885.65 = 5,802.33 : x
  2. Step 2: Convert to fraction form
    20,592.28/30,885.65 = 5,802.33/x
  3. Step 3: Cross multiply
    20,592.28x = 30,885.65 × 5,802.33
  4. Step 4: Simplify right side
    20,592.28x = 179,208,874.77
  5. Step 5: Solve for x
    x = 179,208,874.77/20,592.28
  6. Step 6: Final answer
    x = 8,702.72

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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.