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Finding the Fourth Proportional to 14,934.71, 22,401.02 and 4,405.39

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Solution

The fourth proportional to 14,934.71, 22,401.02 and 4,405.39 is: 6,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,934.71 : 22,401.02 = 4,405.39 : x
  2. Step 2: Convert to fraction form
    14,934.71/22,401.02 = 4,405.39/x
  3. Step 3: Cross multiply
    14,934.71x = 22,401.02 × 4,405.39
  4. Step 4: Simplify right side
    14,934.71x = 98,685,184.51
  5. Step 5: Solve for x
    x = 98,685,184.51/14,934.71
  6. Step 6: Final answer
    x = 6,607.77

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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.