Home / 19,022.26-28,547.41-9,027.04

Finding the Fourth Proportional to 19,022.26, 28,547.41 and 9,027.04

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Solution

The fourth proportional to 19,022.26, 28,547.41 and 9,027.04 is: 13,547.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.26 : 28,547.41 = 9,027.04 : x
  2. Step 2: Convert to fraction form
    19,022.26/28,547.41 = 9,027.04/x
  3. Step 3: Cross multiply
    19,022.26x = 28,547.41 × 9,027.04
  4. Step 4: Simplify right side
    19,022.26x = 257,698,611.97
  5. Step 5: Solve for x
    x = 257,698,611.97/19,022.26
  6. Step 6: Final answer
    x = 13,547.21

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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.