Home / 19,417.29-26,778.08-14,394.02

Finding the Fourth Proportional to 19,417.29, 26,778.08 and 14,394.02

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Solution

The fourth proportional to 19,417.29, 26,778.08 and 14,394.02 is: 19,850.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.29 : 26,778.08 = 14,394.02 : x
  2. Step 2: Convert to fraction form
    19,417.29/26,778.08 = 14,394.02/x
  3. Step 3: Cross multiply
    19,417.29x = 26,778.08 × 14,394.02
  4. Step 4: Simplify right side
    19,417.29x = 385,444,219.08
  5. Step 5: Solve for x
    x = 385,444,219.08/19,417.29
  6. Step 6: Final answer
    x = 19,850.57

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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.