Home / 4,343.77-6,515.56-1,056.83

Finding the Fourth Proportional to 4,343.77, 6,515.56 and 1,056.83

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Solution

The fourth proportional to 4,343.77, 6,515.56 and 1,056.83 is: 1,585.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.77 : 6,515.56 = 1,056.83 : x
  2. Step 2: Convert to fraction form
    4,343.77/6,515.56 = 1,056.83/x
  3. Step 3: Cross multiply
    4,343.77x = 6,515.56 × 1,056.83
  4. Step 4: Simplify right side
    4,343.77x = 6,885,839.27
  5. Step 5: Solve for x
    x = 6,885,839.27/4,343.77
  6. Step 6: Final answer
    x = 1,585.22

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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.