Home / 52,239.37-72,088.35-28,365.52

Finding the Fourth Proportional to 52,239.37, 72,088.35 and 28,365.52

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Solution

The fourth proportional to 52,239.37, 72,088.35 and 28,365.52 is: 39,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,239.37 : 72,088.35 = 28,365.52 : x
  2. Step 2: Convert to fraction form
    52,239.37/72,088.35 = 28,365.52/x
  3. Step 3: Cross multiply
    52,239.37x = 72,088.35 × 28,365.52
  4. Step 4: Simplify right side
    52,239.37x = 2,044,823,533.69
  5. Step 5: Solve for x
    x = 2,044,823,533.69/52,239.37
  6. Step 6: Final answer
    x = 39,143.34

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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.