Home / 46,777.95-70,158.45-13,489.83

Finding the Fourth Proportional to 46,777.95, 70,158.45 and 13,489.83

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Solution

The fourth proportional to 46,777.95, 70,158.45 and 13,489.83 is: 20,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,777.95 : 70,158.45 = 13,489.83 : x
  2. Step 2: Convert to fraction form
    46,777.95/70,158.45 = 13,489.83/x
  3. Step 3: Cross multiply
    46,777.95x = 70,158.45 × 13,489.83
  4. Step 4: Simplify right side
    46,777.95x = 946,425,563.56
  5. Step 5: Solve for x
    x = 946,425,563.56/46,777.95
  6. Step 6: Final answer
    x = 20,232.30

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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.