Home / 2,886.08-4,328.70-1,036.92

Finding the Fourth Proportional to 2,886.08, 4,328.70 and 1,036.92

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Solution

The fourth proportional to 2,886.08, 4,328.70 and 1,036.92 is: 1,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.08 : 4,328.70 = 1,036.92 : x
  2. Step 2: Convert to fraction form
    2,886.08/4,328.70 = 1,036.92/x
  3. Step 3: Cross multiply
    2,886.08x = 4,328.70 × 1,036.92
  4. Step 4: Simplify right side
    2,886.08x = 4,488,515.60
  5. Step 5: Solve for x
    x = 4,488,515.60/2,886.08
  6. Step 6: Final answer
    x = 1,555.23

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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.