Home / 67,257.84-92,807.70-38,576.02

Finding the Fourth Proportional to 67,257.84, 92,807.70 and 38,576.02

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Solution

The fourth proportional to 67,257.84, 92,807.70 and 38,576.02 is: 53,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,257.84 : 92,807.70 = 38,576.02 : x
  2. Step 2: Convert to fraction form
    67,257.84/92,807.70 = 38,576.02/x
  3. Step 3: Cross multiply
    67,257.84x = 92,807.70 × 38,576.02
  4. Step 4: Simplify right side
    67,257.84x = 3,580,151,858.21
  5. Step 5: Solve for x
    x = 3,580,151,858.21/67,257.84
  6. Step 6: Final answer
    x = 53,230.25

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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.