Home / 2,973.24-4,104.71-2,030.45

Finding the Fourth Proportional to 2,973.24, 4,104.71 and 2,030.45

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Solution

The fourth proportional to 2,973.24, 4,104.71 and 2,030.45 is: 2,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.24 : 4,104.71 = 2,030.45 : x
  2. Step 2: Convert to fraction form
    2,973.24/4,104.71 = 2,030.45/x
  3. Step 3: Cross multiply
    2,973.24x = 4,104.71 × 2,030.45
  4. Step 4: Simplify right side
    2,973.24x = 8,334,377.74
  5. Step 5: Solve for x
    x = 8,334,377.74/2,973.24
  6. Step 6: Final answer
    x = 2,803.13

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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.