Home / 4,802.25-6,628.47-2,913.54

Finding the Fourth Proportional to 4,802.25, 6,628.47 and 2,913.54

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Solution

The fourth proportional to 4,802.25, 6,628.47 and 2,913.54 is: 4,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.25 : 6,628.47 = 2,913.54 : x
  2. Step 2: Convert to fraction form
    4,802.25/6,628.47 = 2,913.54/x
  3. Step 3: Cross multiply
    4,802.25x = 6,628.47 × 2,913.54
  4. Step 4: Simplify right side
    4,802.25x = 19,312,312.48
  5. Step 5: Solve for x
    x = 19,312,312.48/4,802.25
  6. Step 6: Final answer
    x = 4,021.51

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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.