Home / 52,013.70-77,968.47-25,737.54

Finding the Fourth Proportional to 52,013.70, 77,968.47 and 25,737.54

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Solution

The fourth proportional to 52,013.70, 77,968.47 and 25,737.54 is: 38,580.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,013.70 : 77,968.47 = 25,737.54 : x
  2. Step 2: Convert to fraction form
    52,013.70/77,968.47 = 25,737.54/x
  3. Step 3: Cross multiply
    52,013.70x = 77,968.47 × 25,737.54
  4. Step 4: Simplify right side
    52,013.70x = 2,006,716,615.36
  5. Step 5: Solve for x
    x = 2,006,716,615.36/52,013.70
  6. Step 6: Final answer
    x = 38,580.54

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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.