Home / 2,920.53-4,030.29-1,594.22

Finding the Fourth Proportional to 2,920.53, 4,030.29 and 1,594.22

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Solution

The fourth proportional to 2,920.53, 4,030.29 and 1,594.22 is: 2,200.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920.53 : 4,030.29 = 1,594.22 : x
  2. Step 2: Convert to fraction form
    2,920.53/4,030.29 = 1,594.22/x
  3. Step 3: Cross multiply
    2,920.53x = 4,030.29 × 1,594.22
  4. Step 4: Simplify right side
    2,920.53x = 6,425,168.92
  5. Step 5: Solve for x
    x = 6,425,168.92/2,920.53
  6. Step 6: Final answer
    x = 2,200.00

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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.