Home / 37,538.64-51,803.52-20,543.07

Finding the Fourth Proportional to 37,538.64, 51,803.52 and 20,543.07

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Solution

The fourth proportional to 37,538.64, 51,803.52 and 20,543.07 is: 28,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,538.64 : 51,803.52 = 20,543.07 : x
  2. Step 2: Convert to fraction form
    37,538.64/51,803.52 = 20,543.07/x
  3. Step 3: Cross multiply
    37,538.64x = 51,803.52 × 20,543.07
  4. Step 4: Simplify right side
    37,538.64x = 1,064,203,337.61
  5. Step 5: Solve for x
    x = 1,064,203,337.61/37,538.64
  6. Step 6: Final answer
    x = 28,349.54

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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.