Home / 13,063.19-19,590.65-4,296.07

Finding the Fourth Proportional to 13,063.19, 19,590.65 and 4,296.07

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Solution

The fourth proportional to 13,063.19, 19,590.65 and 4,296.07 is: 6,442.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.19 : 19,590.65 = 4,296.07 : x
  2. Step 2: Convert to fraction form
    13,063.19/19,590.65 = 4,296.07/x
  3. Step 3: Cross multiply
    13,063.19x = 19,590.65 × 4,296.07
  4. Step 4: Simplify right side
    13,063.19x = 84,162,684.31
  5. Step 5: Solve for x
    x = 84,162,684.31/13,063.19
  6. Step 6: Final answer
    x = 6,442.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.