Home / 57,877.84-79,881.66-34,004.51

Finding the Fourth Proportional to 57,877.84, 79,881.66 and 34,004.51

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Solution

The fourth proportional to 57,877.84, 79,881.66 and 34,004.51 is: 46,932.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,877.84 : 79,881.66 = 34,004.51 : x
  2. Step 2: Convert to fraction form
    57,877.84/79,881.66 = 34,004.51/x
  3. Step 3: Cross multiply
    57,877.84x = 79,881.66 × 34,004.51
  4. Step 4: Simplify right side
    57,877.84x = 2,716,336,706.29
  5. Step 5: Solve for x
    x = 2,716,336,706.29/57,877.84
  6. Step 6: Final answer
    x = 46,932.24

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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.