Home / 30,296.39-45,455.51-15,512.27

Finding the Fourth Proportional to 30,296.39, 45,455.51 and 15,512.27

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Solution

The fourth proportional to 30,296.39, 45,455.51 and 15,512.27 is: 23,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,296.39 : 45,455.51 = 15,512.27 : x
  2. Step 2: Convert to fraction form
    30,296.39/45,455.51 = 15,512.27/x
  3. Step 3: Cross multiply
    30,296.39x = 45,455.51 × 15,512.27
  4. Step 4: Simplify right side
    30,296.39x = 705,117,955.61
  5. Step 5: Solve for x
    x = 705,117,955.61/30,296.39
  6. Step 6: Final answer
    x = 23,274.00

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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.