Home / 5,095.10-7,646.34-1,808.22

Finding the Fourth Proportional to 5,095.10, 7,646.34 and 1,808.22

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Solution

The fourth proportional to 5,095.10, 7,646.34 and 1,808.22 is: 2,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,095.10 : 7,646.34 = 1,808.22 : x
  2. Step 2: Convert to fraction form
    5,095.10/7,646.34 = 1,808.22/x
  3. Step 3: Cross multiply
    5,095.10x = 7,646.34 × 1,808.22
  4. Step 4: Simplify right side
    5,095.10x = 13,826,264.91
  5. Step 5: Solve for x
    x = 13,826,264.91/5,095.10
  6. Step 6: Final answer
    x = 2,713.64

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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.