Home / 15,285.48-22,930.34-14,445.10

Finding the Fourth Proportional to 15,285.48, 22,930.34 and 14,445.10

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Solution

The fourth proportional to 15,285.48, 22,930.34 and 14,445.10 is: 21,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.48 : 22,930.34 = 14,445.10 : x
  2. Step 2: Convert to fraction form
    15,285.48/22,930.34 = 14,445.10/x
  3. Step 3: Cross multiply
    15,285.48x = 22,930.34 × 14,445.10
  4. Step 4: Simplify right side
    15,285.48x = 331,231,054.33
  5. Step 5: Solve for x
    x = 331,231,054.33/15,285.48
  6. Step 6: Final answer
    x = 21,669.65

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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.