Home / 16,962.04-23,358.27-15,878.99

Finding the Fourth Proportional to 16,962.04, 23,358.27 and 15,878.99

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Solution

The fourth proportional to 16,962.04, 23,358.27 and 15,878.99 is: 21,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,962.04 : 23,358.27 = 15,878.99 : x
  2. Step 2: Convert to fraction form
    16,962.04/23,358.27 = 15,878.99/x
  3. Step 3: Cross multiply
    16,962.04x = 23,358.27 × 15,878.99
  4. Step 4: Simplify right side
    16,962.04x = 370,905,722.30
  5. Step 5: Solve for x
    x = 370,905,722.30/16,962.04
  6. Step 6: Final answer
    x = 21,866.81

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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.