Home / 7,500.14-10,350.47-4,356.17

Finding the Fourth Proportional to 7,500.14, 10,350.47 and 4,356.17

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Solution

The fourth proportional to 7,500.14, 10,350.47 and 4,356.17 is: 6,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500.14 : 10,350.47 = 4,356.17 : x
  2. Step 2: Convert to fraction form
    7,500.14/10,350.47 = 4,356.17/x
  3. Step 3: Cross multiply
    7,500.14x = 10,350.47 × 4,356.17
  4. Step 4: Simplify right side
    7,500.14x = 45,088,385.12
  5. Step 5: Solve for x
    x = 45,088,385.12/7,500.14
  6. Step 6: Final answer
    x = 6,011.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.