Home / 2,953.53-4,430.30-2,026.28

Finding the Fourth Proportional to 2,953.53, 4,430.30 and 2,026.28

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Solution

The fourth proportional to 2,953.53, 4,430.30 and 2,026.28 is: 3,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.53 : 4,430.30 = 2,026.28 : x
  2. Step 2: Convert to fraction form
    2,953.53/4,430.30 = 2,026.28/x
  3. Step 3: Cross multiply
    2,953.53x = 4,430.30 × 2,026.28
  4. Step 4: Simplify right side
    2,953.53x = 8,977,016.95
  5. Step 5: Solve for x
    x = 8,977,016.95/2,953.53
  6. Step 6: Final answer
    x = 3,039.42

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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.