Home / 30,276.01-45,412.16-11,296.95

Finding the Fourth Proportional to 30,276.01, 45,412.16 and 11,296.95

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Solution

The fourth proportional to 30,276.01, 45,412.16 and 11,296.95 is: 16,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276.01 : 45,412.16 = 11,296.95 : x
  2. Step 2: Convert to fraction form
    30,276.01/45,412.16 = 11,296.95/x
  3. Step 3: Cross multiply
    30,276.01x = 45,412.16 × 11,296.95
  4. Step 4: Simplify right side
    30,276.01x = 513,019,057.30
  5. Step 5: Solve for x
    x = 513,019,057.30/30,276.01
  6. Step 6: Final answer
    x = 16,944.74

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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.