Home / 47,828.68-65,726.53-45,633.47

Finding the Fourth Proportional to 47,828.68, 65,726.53 and 45,633.47

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Solution

The fourth proportional to 47,828.68, 65,726.53 and 45,633.47 is: 62,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,828.68 : 65,726.53 = 45,633.47 : x
  2. Step 2: Convert to fraction form
    47,828.68/65,726.53 = 45,633.47/x
  3. Step 3: Cross multiply
    47,828.68x = 65,726.53 × 45,633.47
  4. Step 4: Simplify right side
    47,828.68x = 2,999,329,192.24
  5. Step 5: Solve for x
    x = 2,999,329,192.24/47,828.68
  6. Step 6: Final answer
    x = 62,709.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.