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Finding the Fourth Proportional to 9,569.84, 14,348.12 and 4,880.74

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Solution

The fourth proportional to 9,569.84, 14,348.12 and 4,880.74 is: 7,317.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.84 : 14,348.12 = 4,880.74 : x
  2. Step 2: Convert to fraction form
    9,569.84/14,348.12 = 4,880.74/x
  3. Step 3: Cross multiply
    9,569.84x = 14,348.12 × 4,880.74
  4. Step 4: Simplify right side
    9,569.84x = 70,029,443.21
  5. Step 5: Solve for x
    x = 70,029,443.21/9,569.84
  6. Step 6: Final answer
    x = 7,317.72

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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.