Home / 6,535.14-9,802.70-1,604.80

Finding the Fourth Proportional to 6,535.14, 9,802.70 and 1,604.80

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Solution

The fourth proportional to 6,535.14, 9,802.70 and 1,604.80 is: 2,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,535.14 : 9,802.70 = 1,604.80 : x
  2. Step 2: Convert to fraction form
    6,535.14/9,802.70 = 1,604.80/x
  3. Step 3: Cross multiply
    6,535.14x = 9,802.70 × 1,604.80
  4. Step 4: Simplify right side
    6,535.14x = 15,731,372.96
  5. Step 5: Solve for x
    x = 15,731,372.96/6,535.14
  6. Step 6: Final answer
    x = 2,407.20

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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.