Home / 47,064.39-64,955.66-28,203.27

Finding the Fourth Proportional to 47,064.39, 64,955.66 and 28,203.27

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Solution

The fourth proportional to 47,064.39, 64,955.66 and 28,203.27 is: 38,924.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,064.39 : 64,955.66 = 28,203.27 : x
  2. Step 2: Convert to fraction form
    47,064.39/64,955.66 = 28,203.27/x
  3. Step 3: Cross multiply
    47,064.39x = 64,955.66 × 28,203.27
  4. Step 4: Simplify right side
    47,064.39x = 1,831,961,875.99
  5. Step 5: Solve for x
    x = 1,831,961,875.99/47,064.39
  6. Step 6: Final answer
    x = 38,924.59

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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.