Home / 19,569.61-27,004.21-11,070.69

Finding the Fourth Proportional to 19,569.61, 27,004.21 and 11,070.69

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Solution

The fourth proportional to 19,569.61, 27,004.21 and 11,070.69 is: 15,276.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.61 : 27,004.21 = 11,070.69 : x
  2. Step 2: Convert to fraction form
    19,569.61/27,004.21 = 11,070.69/x
  3. Step 3: Cross multiply
    19,569.61x = 27,004.21 × 11,070.69
  4. Step 4: Simplify right side
    19,569.61x = 298,955,237.60
  5. Step 5: Solve for x
    x = 298,955,237.60/19,569.61
  6. Step 6: Final answer
    x = 15,276.50

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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.