Home / 4,467.63-6,701.45-1,389.63

Finding the Fourth Proportional to 4,467.63, 6,701.45 and 1,389.63

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Solution

The fourth proportional to 4,467.63, 6,701.45 and 1,389.63 is: 2,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,467.63 : 6,701.45 = 1,389.63 : x
  2. Step 2: Convert to fraction form
    4,467.63/6,701.45 = 1,389.63/x
  3. Step 3: Cross multiply
    4,467.63x = 6,701.45 × 1,389.63
  4. Step 4: Simplify right side
    4,467.63x = 9,312,535.96
  5. Step 5: Solve for x
    x = 9,312,535.96/4,467.63
  6. Step 6: Final answer
    x = 2,084.45

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Double scale
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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.