Home / 17,505.49-26,261.65-5,662.20

Finding the Fourth Proportional to 17,505.49, 26,261.65 and 5,662.20

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Solution

The fourth proportional to 17,505.49, 26,261.65 and 5,662.20 is: 8,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.49 : 26,261.65 = 5,662.20 : x
  2. Step 2: Convert to fraction form
    17,505.49/26,261.65 = 5,662.20/x
  3. Step 3: Cross multiply
    17,505.49x = 26,261.65 × 5,662.20
  4. Step 4: Simplify right side
    17,505.49x = 148,698,555.01
  5. Step 5: Solve for x
    x = 148,698,555.01/17,505.49
  6. Step 6: Final answer
    x = 8,494.40

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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.