Home / 23,895.32-32,976.66-13,285.13

Finding the Fourth Proportional to 23,895.32, 32,976.66 and 13,285.13

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Solution

The fourth proportional to 23,895.32, 32,976.66 and 13,285.13 is: 18,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,895.32 : 32,976.66 = 13,285.13 : x
  2. Step 2: Convert to fraction form
    23,895.32/32,976.66 = 13,285.13/x
  3. Step 3: Cross multiply
    23,895.32x = 32,976.66 × 13,285.13
  4. Step 4: Simplify right side
    23,895.32x = 438,099,215.07
  5. Step 5: Solve for x
    x = 438,099,215.07/23,895.32
  6. Step 6: Final answer
    x = 18,334.10

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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.