Home / 19,466.47-26,835.73-13,867.75

Finding the Fourth Proportional to 19,466.47, 26,835.73 and 13,867.75

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Solution

The fourth proportional to 19,466.47, 26,835.73 and 13,867.75 is: 19,117.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.47 : 26,835.73 = 13,867.75 : x
  2. Step 2: Convert to fraction form
    19,466.47/26,835.73 = 13,867.75/x
  3. Step 3: Cross multiply
    19,466.47x = 26,835.73 × 13,867.75
  4. Step 4: Simplify right side
    19,466.47x = 372,151,194.71
  5. Step 5: Solve for x
    x = 372,151,194.71/19,466.47
  6. Step 6: Final answer
    x = 19,117.55

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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.