Home / 14,617.02-21,929.04-4,228.50

Finding the Fourth Proportional to 14,617.02, 21,929.04 and 4,228.50

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Solution

The fourth proportional to 14,617.02, 21,929.04 and 4,228.50 is: 6,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.02 : 21,929.04 = 4,228.50 : x
  2. Step 2: Convert to fraction form
    14,617.02/21,929.04 = 4,228.50/x
  3. Step 3: Cross multiply
    14,617.02x = 21,929.04 × 4,228.50
  4. Step 4: Simplify right side
    14,617.02x = 92,726,945.64
  5. Step 5: Solve for x
    x = 92,726,945.64/14,617.02
  6. Step 6: Final answer
    x = 6,343.77

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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.