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Finding the Fourth Proportional to 35,030.84, 48,344.01 and 19,926.16

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Solution

The fourth proportional to 35,030.84, 48,344.01 and 19,926.16 is: 27,498.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,030.84 : 48,344.01 = 19,926.16 : x
  2. Step 2: Convert to fraction form
    35,030.84/48,344.01 = 19,926.16/x
  3. Step 3: Cross multiply
    35,030.84x = 48,344.01 × 19,926.16
  4. Step 4: Simplify right side
    35,030.84x = 963,310,136.95
  5. Step 5: Solve for x
    x = 963,310,136.95/35,030.84
  6. Step 6: Final answer
    x = 27,498.92

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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.