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Finding the Fourth Proportional to 33,603.17, 46,373.01 and 19,464.20

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Solution

The fourth proportional to 33,603.17, 46,373.01 and 19,464.20 is: 26,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,603.17 : 46,373.01 = 19,464.20 : x
  2. Step 2: Convert to fraction form
    33,603.17/46,373.01 = 19,464.20/x
  3. Step 3: Cross multiply
    33,603.17x = 46,373.01 × 19,464.20
  4. Step 4: Simplify right side
    33,603.17x = 902,613,541.24
  5. Step 5: Solve for x
    x = 902,613,541.24/33,603.17
  6. Step 6: Final answer
    x = 26,860.96

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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.