Home / 4,437.28-6,653.76-1,970.02

Finding the Fourth Proportional to 4,437.28, 6,653.76 and 1,970.02

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Solution

The fourth proportional to 4,437.28, 6,653.76 and 1,970.02 is: 2,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.28 : 6,653.76 = 1,970.02 : x
  2. Step 2: Convert to fraction form
    4,437.28/6,653.76 = 1,970.02/x
  3. Step 3: Cross multiply
    4,437.28x = 6,653.76 × 1,970.02
  4. Step 4: Simplify right side
    4,437.28x = 13,108,040.28
  5. Step 5: Solve for x
    x = 13,108,040.28/4,437.28
  6. Step 6: Final answer
    x = 2,954.07

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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.