Home / 23,458.48-32,372.66-12,848.12

Finding the Fourth Proportional to 23,458.48, 32,372.66 and 12,848.12

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Solution

The fourth proportional to 23,458.48, 32,372.66 and 12,848.12 is: 17,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,458.48 : 32,372.66 = 12,848.12 : x
  2. Step 2: Convert to fraction form
    23,458.48/32,372.66 = 12,848.12/x
  3. Step 3: Cross multiply
    23,458.48x = 32,372.66 × 12,848.12
  4. Step 4: Simplify right side
    23,458.48x = 415,927,820.40
  5. Step 5: Solve for x
    x = 415,927,820.40/23,458.48
  6. Step 6: Final answer
    x = 17,730.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.