Home / 8,166.71-11,268.56-4,810.07

Finding the Fourth Proportional to 8,166.71, 11,268.56 and 4,810.07

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Solution

The fourth proportional to 8,166.71, 11,268.56 and 4,810.07 is: 6,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166.71 : 11,268.56 = 4,810.07 : x
  2. Step 2: Convert to fraction form
    8,166.71/11,268.56 = 4,810.07/x
  3. Step 3: Cross multiply
    8,166.71x = 11,268.56 × 4,810.07
  4. Step 4: Simplify right side
    8,166.71x = 54,202,482.01
  5. Step 5: Solve for x
    x = 54,202,482.01/8,166.71
  6. Step 6: Final answer
    x = 6,637.01

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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.