Home / 19,492.46-26,899.51-11,833.07

Finding the Fourth Proportional to 19,492.46, 26,899.51 and 11,833.07

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Solution

The fourth proportional to 19,492.46, 26,899.51 and 11,833.07 is: 16,329.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.46 : 26,899.51 = 11,833.07 : x
  2. Step 2: Convert to fraction form
    19,492.46/26,899.51 = 11,833.07/x
  3. Step 3: Cross multiply
    19,492.46x = 26,899.51 × 11,833.07
  4. Step 4: Simplify right side
    19,492.46x = 318,303,630.81
  5. Step 5: Solve for x
    x = 318,303,630.81/19,492.46
  6. Step 6: Final answer
    x = 16,329.57

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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.