Home / 19,136.64-26,409.66-10,753.68

Finding the Fourth Proportional to 19,136.64, 26,409.66 and 10,753.68

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Solution

The fourth proportional to 19,136.64, 26,409.66 and 10,753.68 is: 14,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136.64 : 26,409.66 = 10,753.68 : x
  2. Step 2: Convert to fraction form
    19,136.64/26,409.66 = 10,753.68/x
  3. Step 3: Cross multiply
    19,136.64x = 26,409.66 × 10,753.68
  4. Step 4: Simplify right side
    19,136.64x = 284,001,032.55
  5. Step 5: Solve for x
    x = 284,001,032.55/19,136.64
  6. Step 6: Final answer
    x = 14,840.69

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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.