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Finding the Fourth Proportional to 24,671.84, 34,045.08 and 13,916.12

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Solution

The fourth proportional to 24,671.84, 34,045.08 and 13,916.12 is: 19,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,671.84 : 34,045.08 = 13,916.12 : x
  2. Step 2: Convert to fraction form
    24,671.84/34,045.08 = 13,916.12/x
  3. Step 3: Cross multiply
    24,671.84x = 34,045.08 × 13,916.12
  4. Step 4: Simplify right side
    24,671.84x = 473,775,196.28
  5. Step 5: Solve for x
    x = 473,775,196.28/24,671.84
  6. Step 6: Final answer
    x = 19,203.08

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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.