Home / 23,275.84-32,110.69-18,219.77

Finding the Fourth Proportional to 23,275.84, 32,110.69 and 18,219.77

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Solution

The fourth proportional to 23,275.84, 32,110.69 and 18,219.77 is: 25,135.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,275.84 : 32,110.69 = 18,219.77 : x
  2. Step 2: Convert to fraction form
    23,275.84/32,110.69 = 18,219.77/x
  3. Step 3: Cross multiply
    23,275.84x = 32,110.69 × 18,219.77
  4. Step 4: Simplify right side
    23,275.84x = 585,049,386.34
  5. Step 5: Solve for x
    x = 585,049,386.34/23,275.84
  6. Step 6: Final answer
    x = 25,135.48

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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.