Home / 34,281.32-51,284.28-30,736.76

Finding the Fourth Proportional to 34,281.32, 51,284.28 and 30,736.76

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Solution

The fourth proportional to 34,281.32, 51,284.28 and 30,736.76 is: 45,981.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,281.32 : 51,284.28 = 30,736.76 : x
  2. Step 2: Convert to fraction form
    34,281.32/51,284.28 = 30,736.76/x
  3. Step 3: Cross multiply
    34,281.32x = 51,284.28 × 30,736.76
  4. Step 4: Simplify right side
    34,281.32x = 1,576,312,606.13
  5. Step 5: Solve for x
    x = 1,576,312,606.13/34,281.32
  6. Step 6: Final answer
    x = 45,981.68

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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.