Home / 4,913.57-6,780.65-2,924.07

Finding the Fourth Proportional to 4,913.57, 6,780.65 and 2,924.07

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Solution

The fourth proportional to 4,913.57, 6,780.65 and 2,924.07 is: 4,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.57 : 6,780.65 = 2,924.07 : x
  2. Step 2: Convert to fraction form
    4,913.57/6,780.65 = 2,924.07/x
  3. Step 3: Cross multiply
    4,913.57x = 6,780.65 × 2,924.07
  4. Step 4: Simplify right side
    4,913.57x = 19,827,080.63
  5. Step 5: Solve for x
    x = 19,827,080.63/4,913.57
  6. Step 6: Final answer
    x = 4,035.17

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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.