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Finding the Fourth Proportional to 44,665.04, 66,935.59 and 19,667.63

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Solution

The fourth proportional to 44,665.04, 66,935.59 and 19,667.63 is: 29,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,665.04 : 66,935.59 = 19,667.63 : x
  2. Step 2: Convert to fraction form
    44,665.04/66,935.59 = 19,667.63/x
  3. Step 3: Cross multiply
    44,665.04x = 66,935.59 × 19,667.63
  4. Step 4: Simplify right side
    44,665.04x = 1,316,464,536.12
  5. Step 5: Solve for x
    x = 1,316,464,536.12/44,665.04
  6. Step 6: Final answer
    x = 29,474.16

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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.