Home / 30,624.11-45,895.85-28,626.41

Finding the Fourth Proportional to 30,624.11, 45,895.85 and 28,626.41

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Solution

The fourth proportional to 30,624.11, 45,895.85 and 28,626.41 is: 42,901.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,624.11 : 45,895.85 = 28,626.41 : x
  2. Step 2: Convert to fraction form
    30,624.11/45,895.85 = 28,626.41/x
  3. Step 3: Cross multiply
    30,624.11x = 45,895.85 × 28,626.41
  4. Step 4: Simplify right side
    30,624.11x = 1,313,833,498.36
  5. Step 5: Solve for x
    x = 1,313,833,498.36/30,624.11
  6. Step 6: Final answer
    x = 42,901.93

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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.