Home / 31,192.32-46,795.44-9,005.76

Finding the Fourth Proportional to 31,192.32, 46,795.44 and 9,005.76

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Solution

The fourth proportional to 31,192.32, 46,795.44 and 9,005.76 is: 13,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,192.32 : 46,795.44 = 9,005.76 : x
  2. Step 2: Convert to fraction form
    31,192.32/46,795.44 = 9,005.76/x
  3. Step 3: Cross multiply
    31,192.32x = 46,795.44 × 9,005.76
  4. Step 4: Simplify right side
    31,192.32x = 421,428,501.73
  5. Step 5: Solve for x
    x = 421,428,501.73/31,192.32
  6. Step 6: Final answer
    x = 13,510.65

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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.