Home / 37,459.47-51,695.64-21,543.93

Finding the Fourth Proportional to 37,459.47, 51,695.64 and 21,543.93

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Solution

The fourth proportional to 37,459.47, 51,695.64 and 21,543.93 is: 29,731.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,459.47 : 51,695.64 = 21,543.93 : x
  2. Step 2: Convert to fraction form
    37,459.47/51,695.64 = 21,543.93/x
  3. Step 3: Cross multiply
    37,459.47x = 51,695.64 × 21,543.93
  4. Step 4: Simplify right side
    37,459.47x = 1,113,727,249.47
  5. Step 5: Solve for x
    x = 1,113,727,249.47/37,459.47
  6. Step 6: Final answer
    x = 29,731.53

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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.