Home / 19,136.04-26,407.71-10,637.91

Finding the Fourth Proportional to 19,136.04, 26,407.71 and 10,637.91

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Solution

The fourth proportional to 19,136.04, 26,407.71 and 10,637.91 is: 14,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,136.04 : 26,407.71 = 10,637.91 : x
  2. Step 2: Convert to fraction form
    19,136.04/26,407.71 = 10,637.91/x
  3. Step 3: Cross multiply
    19,136.04x = 26,407.71 × 10,637.91
  4. Step 4: Simplify right side
    19,136.04x = 280,922,842.29
  5. Step 5: Solve for x
    x = 280,922,842.29/19,136.04
  6. Step 6: Final answer
    x = 14,680.30

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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.