Home / 15,270.04-22,890.48-4,875.04

Finding the Fourth Proportional to 15,270.04, 22,890.48 and 4,875.04

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Solution

The fourth proportional to 15,270.04, 22,890.48 and 4,875.04 is: 7,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,270.04 : 22,890.48 = 4,875.04 : x
  2. Step 2: Convert to fraction form
    15,270.04/22,890.48 = 4,875.04/x
  3. Step 3: Cross multiply
    15,270.04x = 22,890.48 × 4,875.04
  4. Step 4: Simplify right side
    15,270.04x = 111,592,005.62
  5. Step 5: Solve for x
    x = 111,592,005.62/15,270.04
  6. Step 6: Final answer
    x = 7,307.91

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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.