Home / 23,053.44-31,816.32-13,624.32

Finding the Fourth Proportional to 23,053.44, 31,816.32 and 13,624.32

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Solution

The fourth proportional to 23,053.44, 31,816.32 and 13,624.32 is: 18,803.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,053.44 : 31,816.32 = 13,624.32 : x
  2. Step 2: Convert to fraction form
    23,053.44/31,816.32 = 13,624.32/x
  3. Step 3: Cross multiply
    23,053.44x = 31,816.32 × 13,624.32
  4. Step 4: Simplify right side
    23,053.44x = 433,475,724.90
  5. Step 5: Solve for x
    x = 433,475,724.90/23,053.44
  6. Step 6: Final answer
    x = 18,803.08

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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.