Home / 14,226.02-19,632.21-7,938.26

Finding the Fourth Proportional to 14,226.02, 19,632.21 and 7,938.26

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Solution

The fourth proportional to 14,226.02, 19,632.21 and 7,938.26 is: 10,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226.02 : 19,632.21 = 7,938.26 : x
  2. Step 2: Convert to fraction form
    14,226.02/19,632.21 = 7,938.26/x
  3. Step 3: Cross multiply
    14,226.02x = 19,632.21 × 7,938.26
  4. Step 4: Simplify right side
    14,226.02x = 155,845,587.35
  5. Step 5: Solve for x
    x = 155,845,587.35/14,226.02
  6. Step 6: Final answer
    x = 10,954.97

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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.