Home / 2,885.50-4,328.27-1,036.63

Finding the Fourth Proportional to 2,885.50, 4,328.27 and 1,036.63

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Solution

The fourth proportional to 2,885.50, 4,328.27 and 1,036.63 is: 1,554.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.50 : 4,328.27 = 1,036.63 : x
  2. Step 2: Convert to fraction form
    2,885.50/4,328.27 = 1,036.63/x
  3. Step 3: Cross multiply
    2,885.50x = 4,328.27 × 1,036.63
  4. Step 4: Simplify right side
    2,885.50x = 4,486,814.53
  5. Step 5: Solve for x
    x = 4,486,814.53/2,885.50
  6. Step 6: Final answer
    x = 1,554.95

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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.