Home / 30,240.39-45,360.59-8,052.67

Finding the Fourth Proportional to 30,240.39, 45,360.59 and 8,052.67

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Solution

The fourth proportional to 30,240.39, 45,360.59 and 8,052.67 is: 12,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240.39 : 45,360.59 = 8,052.67 : x
  2. Step 2: Convert to fraction form
    30,240.39/45,360.59 = 8,052.67/x
  3. Step 3: Cross multiply
    30,240.39x = 45,360.59 × 8,052.67
  4. Step 4: Simplify right side
    30,240.39x = 365,273,862.28
  5. Step 5: Solve for x
    x = 365,273,862.28/30,240.39
  6. Step 6: Final answer
    x = 12,079.01

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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.