Home / 69,864.84-96,426.76-39,652.99

Finding the Fourth Proportional to 69,864.84, 96,426.76 and 39,652.99

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Solution

The fourth proportional to 69,864.84, 96,426.76 and 39,652.99 is: 54,728.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864.84 : 96,426.76 = 39,652.99 : x
  2. Step 2: Convert to fraction form
    69,864.84/96,426.76 = 39,652.99/x
  3. Step 3: Cross multiply
    69,864.84x = 96,426.76 × 39,652.99
  4. Step 4: Simplify right side
    69,864.84x = 3,823,609,350.01
  5. Step 5: Solve for x
    x = 3,823,609,350.01/69,864.84
  6. Step 6: Final answer
    x = 54,728.66

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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.