Home / 52,217.36-72,059.28-29,865.68

Finding the Fourth Proportional to 52,217.36, 72,059.28 and 29,865.68

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Solution

The fourth proportional to 52,217.36, 72,059.28 and 29,865.68 is: 41,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,217.36 : 72,059.28 = 29,865.68 : x
  2. Step 2: Convert to fraction form
    52,217.36/72,059.28 = 29,865.68/x
  3. Step 3: Cross multiply
    52,217.36x = 72,059.28 × 29,865.68
  4. Step 4: Simplify right side
    52,217.36x = 2,152,099,397.51
  5. Step 5: Solve for x
    x = 2,152,099,397.51/52,217.36
  6. Step 6: Final answer
    x = 41,214.25

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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.