Home / 6,350.56-8,762.64-3,555.52

Finding the Fourth Proportional to 6,350.56, 8,762.64 and 3,555.52

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Solution

The fourth proportional to 6,350.56, 8,762.64 and 3,555.52 is: 4,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,350.56 : 8,762.64 = 3,555.52 : x
  2. Step 2: Convert to fraction form
    6,350.56/8,762.64 = 3,555.52/x
  3. Step 3: Cross multiply
    6,350.56x = 8,762.64 × 3,555.52
  4. Step 4: Simplify right side
    6,350.56x = 31,155,741.77
  5. Step 5: Solve for x
    x = 31,155,741.77/6,350.56
  6. Step 6: Final answer
    x = 4,905.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.