Home / 19,417.04-29,136.62-7,569.27

Finding the Fourth Proportional to 19,417.04, 29,136.62 and 7,569.27

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Solution

The fourth proportional to 19,417.04, 29,136.62 and 7,569.27 is: 11,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.04 : 29,136.62 = 7,569.27 : x
  2. Step 2: Convert to fraction form
    19,417.04/29,136.62 = 7,569.27/x
  3. Step 3: Cross multiply
    19,417.04x = 29,136.62 × 7,569.27
  4. Step 4: Simplify right side
    19,417.04x = 220,542,962.59
  5. Step 5: Solve for x
    x = 220,542,962.59/19,417.04
  6. Step 6: Final answer
    x = 11,358.22

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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.