Home / 2,926.77-4,390.16-2,110.23

Finding the Fourth Proportional to 2,926.77, 4,390.16 and 2,110.23

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Solution

The fourth proportional to 2,926.77, 4,390.16 and 2,110.23 is: 3,165.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926.77 : 4,390.16 = 2,110.23 : x
  2. Step 2: Convert to fraction form
    2,926.77/4,390.16 = 2,110.23/x
  3. Step 3: Cross multiply
    2,926.77x = 4,390.16 × 2,110.23
  4. Step 4: Simplify right side
    2,926.77x = 9,264,247.34
  5. Step 5: Solve for x
    x = 9,264,247.34/2,926.77
  6. Step 6: Final answer
    x = 3,165.35

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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.