Home / 1,775.10-2,675.94-1,656.18

Finding the Fourth Proportional to 1,775.10, 2,675.94 and 1,656.18

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Solution

The fourth proportional to 1,775.10, 2,675.94 and 1,656.18 is: 2,496.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775.10 : 2,675.94 = 1,656.18 : x
  2. Step 2: Convert to fraction form
    1,775.10/2,675.94 = 1,656.18/x
  3. Step 3: Cross multiply
    1,775.10x = 2,675.94 × 1,656.18
  4. Step 4: Simplify right side
    1,775.10x = 4,431,838.31
  5. Step 5: Solve for x
    x = 4,431,838.31/1,775.10
  6. Step 6: Final answer
    x = 2,496.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.