Home / 4,088.23-6,128.08-1,895.15

Finding the Fourth Proportional to 4,088.23, 6,128.08 and 1,895.15

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Solution

The fourth proportional to 4,088.23, 6,128.08 and 1,895.15 is: 2,840.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.23 : 6,128.08 = 1,895.15 : x
  2. Step 2: Convert to fraction form
    4,088.23/6,128.08 = 1,895.15/x
  3. Step 3: Cross multiply
    4,088.23x = 6,128.08 × 1,895.15
  4. Step 4: Simplify right side
    4,088.23x = 11,613,641.39
  5. Step 5: Solve for x
    x = 11,613,641.39/4,088.23
  6. Step 6: Final answer
    x = 2,840.75

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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.