Home / 19,303.75-26,620.95-12,594.52

Finding the Fourth Proportional to 19,303.75, 26,620.95 and 12,594.52

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Solution

The fourth proportional to 19,303.75, 26,620.95 and 12,594.52 is: 17,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303.75 : 26,620.95 = 12,594.52 : x
  2. Step 2: Convert to fraction form
    19,303.75/26,620.95 = 12,594.52/x
  3. Step 3: Cross multiply
    19,303.75x = 26,620.95 × 12,594.52
  4. Step 4: Simplify right side
    19,303.75x = 335,278,087.19
  5. Step 5: Solve for x
    x = 335,278,087.19/19,303.75
  6. Step 6: Final answer
    x = 17,368.55

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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.