Home / 10,085.02-13,918.56-6,107.51

Finding the Fourth Proportional to 10,085.02, 13,918.56 and 6,107.51

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Solution

The fourth proportional to 10,085.02, 13,918.56 and 6,107.51 is: 8,429.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085.02 : 13,918.56 = 6,107.51 : x
  2. Step 2: Convert to fraction form
    10,085.02/13,918.56 = 6,107.51/x
  3. Step 3: Cross multiply
    10,085.02x = 13,918.56 × 6,107.51
  4. Step 4: Simplify right side
    10,085.02x = 85,007,744.39
  5. Step 5: Solve for x
    x = 85,007,744.39/10,085.02
  6. Step 6: Final answer
    x = 8,429.11

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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.