Home / 52,474.84-72,417.66-30,965.72

Finding the Fourth Proportional to 52,474.84, 72,417.66 and 30,965.72

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Solution

The fourth proportional to 52,474.84, 72,417.66 and 30,965.72 is: 42,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,474.84 : 72,417.66 = 30,965.72 : x
  2. Step 2: Convert to fraction form
    52,474.84/72,417.66 = 30,965.72/x
  3. Step 3: Cross multiply
    52,474.84x = 72,417.66 × 30,965.72
  4. Step 4: Simplify right side
    52,474.84x = 2,242,464,982.62
  5. Step 5: Solve for x
    x = 2,242,464,982.62/52,474.84
  6. Step 6: Final answer
    x = 42,734.10

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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.