Home / 10,541.19-14,566.13-10,028.80

Finding the Fourth Proportional to 10,541.19, 14,566.13 and 10,028.80

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Solution

The fourth proportional to 10,541.19, 14,566.13 and 10,028.80 is: 13,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,541.19 : 14,566.13 = 10,028.80 : x
  2. Step 2: Convert to fraction form
    10,541.19/14,566.13 = 10,028.80/x
  3. Step 3: Cross multiply
    10,541.19x = 14,566.13 × 10,028.80
  4. Step 4: Simplify right side
    10,541.19x = 146,080,804.54
  5. Step 5: Solve for x
    x = 146,080,804.54/10,541.19
  6. Step 6: Final answer
    x = 13,858.09

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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.