Home / 19,329.95-26,688.18-14,845.69

Finding the Fourth Proportional to 19,329.95, 26,688.18 and 14,845.69

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Solution

The fourth proportional to 19,329.95, 26,688.18 and 14,845.69 is: 20,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.95 : 26,688.18 = 14,845.69 : x
  2. Step 2: Convert to fraction form
    19,329.95/26,688.18 = 14,845.69/x
  3. Step 3: Cross multiply
    19,329.95x = 26,688.18 × 14,845.69
  4. Step 4: Simplify right side
    19,329.95x = 396,204,302.35
  5. Step 5: Solve for x
    x = 396,204,302.35/19,329.95
  6. Step 6: Final answer
    x = 20,496.92

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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.