Home / 27,200.07-37,536.08-15,263.37

Finding the Fourth Proportional to 27,200.07, 37,536.08 and 15,263.37

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Solution

The fourth proportional to 27,200.07, 37,536.08 and 15,263.37 is: 21,063.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,200.07 : 37,536.08 = 15,263.37 : x
  2. Step 2: Convert to fraction form
    27,200.07/37,536.08 = 15,263.37/x
  3. Step 3: Cross multiply
    27,200.07x = 37,536.08 × 15,263.37
  4. Step 4: Simplify right side
    27,200.07x = 572,927,001.07
  5. Step 5: Solve for x
    x = 572,927,001.07/27,200.07
  6. Step 6: Final answer
    x = 21,063.44

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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.