Home / 30,034.15-45,073.67-11,332.63

Finding the Fourth Proportional to 30,034.15, 45,073.67 and 11,332.63

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Solution

The fourth proportional to 30,034.15, 45,073.67 and 11,332.63 is: 17,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034.15 : 45,073.67 = 11,332.63 : x
  2. Step 2: Convert to fraction form
    30,034.15/45,073.67 = 11,332.63/x
  3. Step 3: Cross multiply
    30,034.15x = 45,073.67 × 11,332.63
  4. Step 4: Simplify right side
    30,034.15x = 510,803,224.85
  5. Step 5: Solve for x
    x = 510,803,224.85/30,034.15
  6. Step 6: Final answer
    x = 17,007.41

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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.