Home / 51,341.12-70,811.52-35,452.16

Finding the Fourth Proportional to 51,341.12, 70,811.52 and 35,452.16

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Solution

The fourth proportional to 51,341.12, 70,811.52 and 35,452.16 is: 48,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,341.12 : 70,811.52 = 35,452.16 : x
  2. Step 2: Convert to fraction form
    51,341.12/70,811.52 = 35,452.16/x
  3. Step 3: Cross multiply
    51,341.12x = 70,811.52 × 35,452.16
  4. Step 4: Simplify right side
    51,341.12x = 2,510,421,336.88
  5. Step 5: Solve for x
    x = 2,510,421,336.88/51,341.12
  6. Step 6: Final answer
    x = 48,896.89

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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.