Home / 15,440.36-23,024.90-15,300

Finding the Fourth Proportional to 15,440.36, 23,024.90 and 15,300

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Solution

The fourth proportional to 15,440.36, 23,024.90 and 15,300 is: 22,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440.36 : 23,024.90 = 15,300 : x
  2. Step 2: Convert to fraction form
    15,440.36/23,024.90 = 15,300/x
  3. Step 3: Cross multiply
    15,440.36x = 23,024.90 × 15,300
  4. Step 4: Simplify right side
    15,440.36x = 352,280,970
  5. Step 5: Solve for x
    x = 352,280,970/15,440.36
  6. Step 6: Final answer
    x = 22,815.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.