Home / 39,673.80-59,510.64-16,283.76

Finding the Fourth Proportional to 39,673.80, 59,510.64 and 16,283.76

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Solution

The fourth proportional to 39,673.80, 59,510.64 and 16,283.76 is: 24,425.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,673.80 : 59,510.64 = 16,283.76 : x
  2. Step 2: Convert to fraction form
    39,673.80/59,510.64 = 16,283.76/x
  3. Step 3: Cross multiply
    39,673.80x = 59,510.64 × 16,283.76
  4. Step 4: Simplify right side
    39,673.80x = 969,056,979.21
  5. Step 5: Solve for x
    x = 969,056,979.21/39,673.80
  6. Step 6: Final answer
    x = 24,425.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.