Home / 8,387.10-11,574.32-4,610.63

Finding the Fourth Proportional to 8,387.10, 11,574.32 and 4,610.63

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Solution

The fourth proportional to 8,387.10, 11,574.32 and 4,610.63 is: 6,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,387.10 : 11,574.32 = 4,610.63 : x
  2. Step 2: Convert to fraction form
    8,387.10/11,574.32 = 4,610.63/x
  3. Step 3: Cross multiply
    8,387.10x = 11,574.32 × 4,610.63
  4. Step 4: Simplify right side
    8,387.10x = 53,364,907.02
  5. Step 5: Solve for x
    x = 53,364,907.02/8,387.10
  6. Step 6: Final answer
    x = 6,362.74

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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.