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Finding the Fourth Proportional to 9,408.84, 14,106.11 and 5,710.11

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Solution

The fourth proportional to 9,408.84, 14,106.11 and 5,710.11 is: 8,560.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408.84 : 14,106.11 = 5,710.11 : x
  2. Step 2: Convert to fraction form
    9,408.84/14,106.11 = 5,710.11/x
  3. Step 3: Cross multiply
    9,408.84x = 14,106.11 × 5,710.11
  4. Step 4: Simplify right side
    9,408.84x = 80,547,411.22
  5. Step 5: Solve for x
    x = 80,547,411.22/9,408.84
  6. Step 6: Final answer
    x = 8,560.82

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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.