Home / 22,454.01-30,984.93-13,968.45

Finding the Fourth Proportional to 22,454.01, 30,984.93 and 13,968.45

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Solution

The fourth proportional to 22,454.01, 30,984.93 and 13,968.45 is: 19,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.01 : 30,984.93 = 13,968.45 : x
  2. Step 2: Convert to fraction form
    22,454.01/30,984.93 = 13,968.45/x
  3. Step 3: Cross multiply
    22,454.01x = 30,984.93 × 13,968.45
  4. Step 4: Simplify right side
    22,454.01x = 432,811,445.46
  5. Step 5: Solve for x
    x = 432,811,445.46/22,454.01
  6. Step 6: Final answer
    x = 19,275.46

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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.