Home / 22,136.36-30,547.22-12,576.22

Finding the Fourth Proportional to 22,136.36, 30,547.22 and 12,576.22

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Solution

The fourth proportional to 22,136.36, 30,547.22 and 12,576.22 is: 17,354.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136.36 : 30,547.22 = 12,576.22 : x
  2. Step 2: Convert to fraction form
    22,136.36/30,547.22 = 12,576.22/x
  3. Step 3: Cross multiply
    22,136.36x = 30,547.22 × 12,576.22
  4. Step 4: Simplify right side
    22,136.36x = 384,168,559.11
  5. Step 5: Solve for x
    x = 384,168,559.11/22,136.36
  6. Step 6: Final answer
    x = 17,354.64

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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.