Home / 8,386.44-11,574.72-4,851.80

Finding the Fourth Proportional to 8,386.44, 11,574.72 and 4,851.80

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Solution

The fourth proportional to 8,386.44, 11,574.72 and 4,851.80 is: 6,696.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,386.44 : 11,574.72 = 4,851.80 : x
  2. Step 2: Convert to fraction form
    8,386.44/11,574.72 = 4,851.80/x
  3. Step 3: Cross multiply
    8,386.44x = 11,574.72 × 4,851.80
  4. Step 4: Simplify right side
    8,386.44x = 56,158,226.50
  5. Step 5: Solve for x
    x = 56,158,226.50/8,386.44
  6. Step 6: Final answer
    x = 6,696.31

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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.