Home / 3,045.29-4,203.14-1,925.51

Finding the Fourth Proportional to 3,045.29, 4,203.14 and 1,925.51

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Solution

The fourth proportional to 3,045.29, 4,203.14 and 1,925.51 is: 2,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.29 : 4,203.14 = 1,925.51 : x
  2. Step 2: Convert to fraction form
    3,045.29/4,203.14 = 1,925.51/x
  3. Step 3: Cross multiply
    3,045.29x = 4,203.14 × 1,925.51
  4. Step 4: Simplify right side
    3,045.29x = 8,093,157.46
  5. Step 5: Solve for x
    x = 8,093,157.46/3,045.29
  6. Step 6: Final answer
    x = 2,657.60

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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.