Home / 57,416.50-79,235.01-31,925.19

Finding the Fourth Proportional to 57,416.50, 79,235.01 and 31,925.19

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Solution

The fourth proportional to 57,416.50, 79,235.01 and 31,925.19 is: 44,056.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,416.50 : 79,235.01 = 31,925.19 : x
  2. Step 2: Convert to fraction form
    57,416.50/79,235.01 = 31,925.19/x
  3. Step 3: Cross multiply
    57,416.50x = 79,235.01 × 31,925.19
  4. Step 4: Simplify right side
    57,416.50x = 2,529,592,600.34
  5. Step 5: Solve for x
    x = 2,529,592,600.34/57,416.50
  6. Step 6: Final answer
    x = 44,056.90

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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.