Home / 3,216.13-4,437.28-1,799.67

Finding the Fourth Proportional to 3,216.13, 4,437.28 and 1,799.67

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Solution

The fourth proportional to 3,216.13, 4,437.28 and 1,799.67 is: 2,483.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.13 : 4,437.28 = 1,799.67 : x
  2. Step 2: Convert to fraction form
    3,216.13/4,437.28 = 1,799.67/x
  3. Step 3: Cross multiply
    3,216.13x = 4,437.28 × 1,799.67
  4. Step 4: Simplify right side
    3,216.13x = 7,985,639.70
  5. Step 5: Solve for x
    x = 7,985,639.70/3,216.13
  6. Step 6: Final answer
    x = 2,483.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.