Home / 4,784.17-6,602.07-2,921.17

Finding the Fourth Proportional to 4,784.17, 6,602.07 and 2,921.17

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Solution

The fourth proportional to 4,784.17, 6,602.07 and 2,921.17 is: 4,031.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784.17 : 6,602.07 = 2,921.17 : x
  2. Step 2: Convert to fraction form
    4,784.17/6,602.07 = 2,921.17/x
  3. Step 3: Cross multiply
    4,784.17x = 6,602.07 × 2,921.17
  4. Step 4: Simplify right side
    4,784.17x = 19,285,768.82
  5. Step 5: Solve for x
    x = 19,285,768.82/4,784.17
  6. Step 6: Final answer
    x = 4,031.16

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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.