Home / 6,953.46-10,430.15-1,759.34

Finding the Fourth Proportional to 6,953.46, 10,430.15 and 1,759.34

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Solution

The fourth proportional to 6,953.46, 10,430.15 and 1,759.34 is: 2,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.46 : 10,430.15 = 1,759.34 : x
  2. Step 2: Convert to fraction form
    6,953.46/10,430.15 = 1,759.34/x
  3. Step 3: Cross multiply
    6,953.46x = 10,430.15 × 1,759.34
  4. Step 4: Simplify right side
    6,953.46x = 18,350,119.15
  5. Step 5: Solve for x
    x = 18,350,119.15/6,953.46
  6. Step 6: Final answer
    x = 2,638.99

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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.