Home / 5,555.10-7,665.93-3,037.29

Finding the Fourth Proportional to 5,555.10, 7,665.93 and 3,037.29

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Solution

The fourth proportional to 5,555.10, 7,665.93 and 3,037.29 is: 4,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555.10 : 7,665.93 = 3,037.29 : x
  2. Step 2: Convert to fraction form
    5,555.10/7,665.93 = 3,037.29/x
  3. Step 3: Cross multiply
    5,555.10x = 7,665.93 × 3,037.29
  4. Step 4: Simplify right side
    5,555.10x = 23,283,652.53
  5. Step 5: Solve for x
    x = 23,283,652.53/5,555.10
  6. Step 6: Final answer
    x = 4,191.40

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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.