Home / 19,136.04-26,407.22-10,753.08

Finding the Fourth Proportional to 19,136.04, 26,407.22 and 10,753.08

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Solution

The fourth proportional to 19,136.04, 26,407.22 and 10,753.08 is: 14,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136.04 : 26,407.22 = 10,753.08 : x
  2. Step 2: Convert to fraction form
    19,136.04/26,407.22 = 10,753.08/x
  3. Step 3: Cross multiply
    19,136.04x = 26,407.22 × 10,753.08
  4. Step 4: Simplify right side
    19,136.04x = 283,958,949.24
  5. Step 5: Solve for x
    x = 283,958,949.24/19,136.04
  6. Step 6: Final answer
    x = 14,838.96

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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.