Home / 5,018.76-6,925.80-2,894.28

Finding the Fourth Proportional to 5,018.76, 6,925.80 and 2,894.28

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Solution

The fourth proportional to 5,018.76, 6,925.80 and 2,894.28 is: 3,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,018.76 : 6,925.80 = 2,894.28 : x
  2. Step 2: Convert to fraction form
    5,018.76/6,925.80 = 2,894.28/x
  3. Step 3: Cross multiply
    5,018.76x = 6,925.80 × 2,894.28
  4. Step 4: Simplify right side
    5,018.76x = 20,045,204.42
  5. Step 5: Solve for x
    x = 20,045,204.42/5,018.76
  6. Step 6: Final answer
    x = 3,994.06

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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.