Home / 4,929.13-6,799.35-2,913.13

Finding the Fourth Proportional to 4,929.13, 6,799.35 and 2,913.13

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Solution

The fourth proportional to 4,929.13, 6,799.35 and 2,913.13 is: 4,018.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.13 : 6,799.35 = 2,913.13 : x
  2. Step 2: Convert to fraction form
    4,929.13/6,799.35 = 2,913.13/x
  3. Step 3: Cross multiply
    4,929.13x = 6,799.35 × 2,913.13
  4. Step 4: Simplify right side
    4,929.13x = 19,807,409.89
  5. Step 5: Solve for x
    x = 19,807,409.89/4,929.13
  6. Step 6: Final answer
    x = 4,018.44

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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.