Home / 32,418.84-44,737.38-18,271.40

Finding the Fourth Proportional to 32,418.84, 44,737.38 and 18,271.40

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Solution

The fourth proportional to 32,418.84, 44,737.38 and 18,271.40 is: 25,214.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,418.84 : 44,737.38 = 18,271.40 : x
  2. Step 2: Convert to fraction form
    32,418.84/44,737.38 = 18,271.40/x
  3. Step 3: Cross multiply
    32,418.84x = 44,737.38 × 18,271.40
  4. Step 4: Simplify right side
    32,418.84x = 817,414,564.93
  5. Step 5: Solve for x
    x = 817,414,564.93/32,418.84
  6. Step 6: Final answer
    x = 25,214.18

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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.