Home / 39,035.98-58,586.78-16,866.28

Finding the Fourth Proportional to 39,035.98, 58,586.78 and 16,866.28

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Solution

The fourth proportional to 39,035.98, 58,586.78 and 16,866.28 is: 25,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,035.98 : 58,586.78 = 16,866.28 : x
  2. Step 2: Convert to fraction form
    39,035.98/58,586.78 = 16,866.28/x
  3. Step 3: Cross multiply
    39,035.98x = 58,586.78 × 16,866.28
  4. Step 4: Simplify right side
    39,035.98x = 988,141,035.78
  5. Step 5: Solve for x
    x = 988,141,035.78/39,035.98
  6. Step 6: Final answer
    x = 25,313.60

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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.