Home / 15,456.54-23,193.27-6,570.48

Finding the Fourth Proportional to 15,456.54, 23,193.27 and 6,570.48

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Solution

The fourth proportional to 15,456.54, 23,193.27 and 6,570.48 is: 9,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456.54 : 23,193.27 = 6,570.48 : x
  2. Step 2: Convert to fraction form
    15,456.54/23,193.27 = 6,570.48/x
  3. Step 3: Cross multiply
    15,456.54x = 23,193.27 × 6,570.48
  4. Step 4: Simplify right side
    15,456.54x = 152,390,916.67
  5. Step 5: Solve for x
    x = 152,390,916.67/15,456.54
  6. Step 6: Final answer
    x = 9,859.32

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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.