Home / 13,070.07-19,594.08-5,668.95

Finding the Fourth Proportional to 13,070.07, 19,594.08 and 5,668.95

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Solution

The fourth proportional to 13,070.07, 19,594.08 and 5,668.95 is: 8,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.07 : 19,594.08 = 5,668.95 : x
  2. Step 2: Convert to fraction form
    13,070.07/19,594.08 = 5,668.95/x
  3. Step 3: Cross multiply
    13,070.07x = 19,594.08 × 5,668.95
  4. Step 4: Simplify right side
    13,070.07x = 111,077,947.47
  5. Step 5: Solve for x
    x = 111,077,947.47/13,070.07
  6. Step 6: Final answer
    x = 8,498.65

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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.