Home / 52,552.24-78,828.36-31,731.76

Finding the Fourth Proportional to 52,552.24, 78,828.36 and 31,731.76

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Solution

The fourth proportional to 52,552.24, 78,828.36 and 31,731.76 is: 47,597.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,552.24 : 78,828.36 = 31,731.76 : x
  2. Step 2: Convert to fraction form
    52,552.24/78,828.36 = 31,731.76/x
  3. Step 3: Cross multiply
    52,552.24x = 78,828.36 × 31,731.76
  4. Step 4: Simplify right side
    52,552.24x = 2,501,362,600.71
  5. Step 5: Solve for x
    x = 2,501,362,600.71/52,552.24
  6. Step 6: Final answer
    x = 47,597.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.