Home / 9,946.50-14,916.57-3,281.51

Finding the Fourth Proportional to 9,946.50, 14,916.57 and 3,281.51

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Solution

The fourth proportional to 9,946.50, 14,916.57 and 3,281.51 is: 4,921.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946.50 : 14,916.57 = 3,281.51 : x
  2. Step 2: Convert to fraction form
    9,946.50/14,916.57 = 3,281.51/x
  3. Step 3: Cross multiply
    9,946.50x = 14,916.57 × 3,281.51
  4. Step 4: Simplify right side
    9,946.50x = 48,948,782.63
  5. Step 5: Solve for x
    x = 48,948,782.63/9,946.50
  6. Step 6: Final answer
    x = 4,921.21

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Similar ratio
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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.