Home / 31,750.92-47,623.02-13,032.93

Finding the Fourth Proportional to 31,750.92, 47,623.02 and 13,032.93

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Solution

The fourth proportional to 31,750.92, 47,623.02 and 13,032.93 is: 19,548.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,750.92 : 47,623.02 = 13,032.93 : x
  2. Step 2: Convert to fraction form
    31,750.92/47,623.02 = 13,032.93/x
  3. Step 3: Cross multiply
    31,750.92x = 47,623.02 × 13,032.93
  4. Step 4: Simplify right side
    31,750.92x = 620,667,486.05
  5. Step 5: Solve for x
    x = 620,667,486.05/31,750.92
  6. Step 6: Final answer
    x = 19,548.02

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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.