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Finding the Fourth Proportional to 7,762.93, 10,713.11 and 4,360.54

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Solution

The fourth proportional to 7,762.93, 10,713.11 and 4,360.54 is: 6,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762.93 : 10,713.11 = 4,360.54 : x
  2. Step 2: Convert to fraction form
    7,762.93/10,713.11 = 4,360.54/x
  3. Step 3: Cross multiply
    7,762.93x = 10,713.11 × 4,360.54
  4. Step 4: Simplify right side
    7,762.93x = 46,714,970.84
  5. Step 5: Solve for x
    x = 46,714,970.84/7,762.93
  6. Step 6: Final answer
    x = 6,017.70

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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.