Home / 7,730.61-10,664.25-4,893.18

Finding the Fourth Proportional to 7,730.61, 10,664.25 and 4,893.18

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Solution

The fourth proportional to 7,730.61, 10,664.25 and 4,893.18 is: 6,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730.61 : 10,664.25 = 4,893.18 : x
  2. Step 2: Convert to fraction form
    7,730.61/10,664.25 = 4,893.18/x
  3. Step 3: Cross multiply
    7,730.61x = 10,664.25 × 4,893.18
  4. Step 4: Simplify right side
    7,730.61x = 52,182,094.82
  5. Step 5: Solve for x
    x = 52,182,094.82/7,730.61
  6. Step 6: Final answer
    x = 6,750.06

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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.