Home / 11,417.24-17,127.23-4,842.56

Finding the Fourth Proportional to 11,417.24, 17,127.23 and 4,842.56

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Solution

The fourth proportional to 11,417.24, 17,127.23 and 4,842.56 is: 7,264.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417.24 : 17,127.23 = 4,842.56 : x
  2. Step 2: Convert to fraction form
    11,417.24/17,127.23 = 4,842.56/x
  3. Step 3: Cross multiply
    11,417.24x = 17,127.23 × 4,842.56
  4. Step 4: Simplify right side
    11,417.24x = 82,939,657.51
  5. Step 5: Solve for x
    x = 82,939,657.51/11,417.24
  6. Step 6: Final answer
    x = 7,264.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.