Home / 2,885.19-4,323.57-1,567.81

Finding the Fourth Proportional to 2,885.19, 4,323.57 and 1,567.81

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Solution

The fourth proportional to 2,885.19, 4,323.57 and 1,567.81 is: 2,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.19 : 4,323.57 = 1,567.81 : x
  2. Step 2: Convert to fraction form
    2,885.19/4,323.57 = 1,567.81/x
  3. Step 3: Cross multiply
    2,885.19x = 4,323.57 × 1,567.81
  4. Step 4: Simplify right side
    2,885.19x = 6,778,536.28
  5. Step 5: Solve for x
    x = 6,778,536.28/2,885.19
  6. Step 6: Final answer
    x = 2,349.42

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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.