Home / 4,343.67-6,515.55-1,570.35

Finding the Fourth Proportional to 4,343.67, 6,515.55 and 1,570.35

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Solution

The fourth proportional to 4,343.67, 6,515.55 and 1,570.35 is: 2,355.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.67 : 6,515.55 = 1,570.35 : x
  2. Step 2: Convert to fraction form
    4,343.67/6,515.55 = 1,570.35/x
  3. Step 3: Cross multiply
    4,343.67x = 6,515.55 × 1,570.35
  4. Step 4: Simplify right side
    4,343.67x = 10,231,693.94
  5. Step 5: Solve for x
    x = 10,231,693.94/4,343.67
  6. Step 6: Final answer
    x = 2,355.54

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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.