Home / 15,828.56-23,712.60-9,590.48

Finding the Fourth Proportional to 15,828.56, 23,712.60 and 9,590.48

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Solution

The fourth proportional to 15,828.56, 23,712.60 and 9,590.48 is: 14,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828.56 : 23,712.60 = 9,590.48 : x
  2. Step 2: Convert to fraction form
    15,828.56/23,712.60 = 9,590.48/x
  3. Step 3: Cross multiply
    15,828.56x = 23,712.60 × 9,590.48
  4. Step 4: Simplify right side
    15,828.56x = 227,415,216.05
  5. Step 5: Solve for x
    x = 227,415,216.05/15,828.56
  6. Step 6: Final answer
    x = 14,367.40

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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.