Home / 19,457.32-26,844.87-11,502.22

Finding the Fourth Proportional to 19,457.32, 26,844.87 and 11,502.22

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Solution

The fourth proportional to 19,457.32, 26,844.87 and 11,502.22 is: 15,869.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.32 : 26,844.87 = 11,502.22 : x
  2. Step 2: Convert to fraction form
    19,457.32/26,844.87 = 11,502.22/x
  3. Step 3: Cross multiply
    19,457.32x = 26,844.87 × 11,502.22
  4. Step 4: Simplify right side
    19,457.32x = 308,775,600.61
  5. Step 5: Solve for x
    x = 308,775,600.61/19,457.32
  6. Step 6: Final answer
    x = 15,869.38

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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.