Home / 27,037.90-37,313.76-15,101.50

Finding the Fourth Proportional to 27,037.90, 37,313.76 and 15,101.50

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Solution

The fourth proportional to 27,037.90, 37,313.76 and 15,101.50 is: 20,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,037.90 : 37,313.76 = 15,101.50 : x
  2. Step 2: Convert to fraction form
    27,037.90/37,313.76 = 15,101.50/x
  3. Step 3: Cross multiply
    27,037.90x = 37,313.76 × 15,101.50
  4. Step 4: Simplify right side
    27,037.90x = 563,493,746.64
  5. Step 5: Solve for x
    x = 563,493,746.64/27,037.90
  6. Step 6: Final answer
    x = 20,840.88

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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.