Home / 11,012.36-16,547.19-10,292.47

Finding the Fourth Proportional to 11,012.36, 16,547.19 and 10,292.47

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Solution

The fourth proportional to 11,012.36, 16,547.19 and 10,292.47 is: 15,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,012.36 : 16,547.19 = 10,292.47 : x
  2. Step 2: Convert to fraction form
    11,012.36/16,547.19 = 10,292.47/x
  3. Step 3: Cross multiply
    11,012.36x = 16,547.19 × 10,292.47
  4. Step 4: Simplify right side
    11,012.36x = 170,311,376.69
  5. Step 5: Solve for x
    x = 170,311,376.69/11,012.36
  6. Step 6: Final answer
    x = 15,465.48

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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.