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Finding the Fourth Proportional to 34,877.51, 52,331.08 and 19,064.08

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Solution

The fourth proportional to 34,877.51, 52,331.08 and 19,064.08 is: 28,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,877.51 : 52,331.08 = 19,064.08 : x
  2. Step 2: Convert to fraction form
    34,877.51/52,331.08 = 19,064.08/x
  3. Step 3: Cross multiply
    34,877.51x = 52,331.08 × 19,064.08
  4. Step 4: Simplify right side
    34,877.51x = 997,643,895.61
  5. Step 5: Solve for x
    x = 997,643,895.61/34,877.51
  6. Step 6: Final answer
    x = 28,604.22

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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.