Home / 19,169.66-26,457.23-11,210.30

Finding the Fourth Proportional to 19,169.66, 26,457.23 and 11,210.30

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Solution

The fourth proportional to 19,169.66, 26,457.23 and 11,210.30 is: 15,472.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.66 : 26,457.23 = 11,210.30 : x
  2. Step 2: Convert to fraction form
    19,169.66/26,457.23 = 11,210.30/x
  3. Step 3: Cross multiply
    19,169.66x = 26,457.23 × 11,210.30
  4. Step 4: Simplify right side
    19,169.66x = 296,593,480.42
  5. Step 5: Solve for x
    x = 296,593,480.42/19,169.66
  6. Step 6: Final answer
    x = 15,472.02

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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.