Home / 7,726.14-10,664.46-4,746.30

Finding the Fourth Proportional to 7,726.14, 10,664.46 and 4,746.30

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Solution

The fourth proportional to 7,726.14, 10,664.46 and 4,746.30 is: 6,551.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,726.14 : 10,664.46 = 4,746.30 : x
  2. Step 2: Convert to fraction form
    7,726.14/10,664.46 = 4,746.30/x
  3. Step 3: Cross multiply
    7,726.14x = 10,664.46 × 4,746.30
  4. Step 4: Simplify right side
    7,726.14x = 50,616,726.50
  5. Step 5: Solve for x
    x = 50,616,726.50/7,726.14
  6. Step 6: Final answer
    x = 6,551.36

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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.