Home / 26,877.63-37,085.72-15,697.47

Finding the Fourth Proportional to 26,877.63, 37,085.72 and 15,697.47

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Solution

The fourth proportional to 26,877.63, 37,085.72 and 15,697.47 is: 21,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,877.63 : 37,085.72 = 15,697.47 : x
  2. Step 2: Convert to fraction form
    26,877.63/37,085.72 = 15,697.47/x
  3. Step 3: Cross multiply
    26,877.63x = 37,085.72 × 15,697.47
  4. Step 4: Simplify right side
    26,877.63x = 582,151,898.64
  5. Step 5: Solve for x
    x = 582,151,898.64/26,877.63
  6. Step 6: Final answer
    x = 21,659.35

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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.