Home / 60,883.32-84,072.42-38,261.51

Finding the Fourth Proportional to 60,883.32, 84,072.42 and 38,261.51

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Solution

The fourth proportional to 60,883.32, 84,072.42 and 38,261.51 is: 52,834.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,883.32 : 84,072.42 = 38,261.51 : x
  2. Step 2: Convert to fraction form
    60,883.32/84,072.42 = 38,261.51/x
  3. Step 3: Cross multiply
    60,883.32x = 84,072.42 × 38,261.51
  4. Step 4: Simplify right side
    60,883.32x = 3,216,737,318.19
  5. Step 5: Solve for x
    x = 3,216,737,318.19/60,883.32
  6. Step 6: Final answer
    x = 52,834.46

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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.