Home / 39,036.98-58,588.28-16,867.28

Finding the Fourth Proportional to 39,036.98, 58,588.28 and 16,867.28

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Solution

The fourth proportional to 39,036.98, 58,588.28 and 16,867.28 is: 25,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,036.98 : 58,588.28 = 16,867.28 : x
  2. Step 2: Convert to fraction form
    39,036.98/58,588.28 = 16,867.28/x
  3. Step 3: Cross multiply
    39,036.98x = 58,588.28 × 16,867.28
  4. Step 4: Simplify right side
    39,036.98x = 988,224,923.48
  5. Step 5: Solve for x
    x = 988,224,923.48/39,036.98
  6. Step 6: Final answer
    x = 25,315.10

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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.