Home / 2,880.47-4,320.03-2,437.67

Finding the Fourth Proportional to 2,880.47, 4,320.03 and 2,437.67

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Solution

The fourth proportional to 2,880.47, 4,320.03 and 2,437.67 is: 3,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.47 : 4,320.03 = 2,437.67 : x
  2. Step 2: Convert to fraction form
    2,880.47/4,320.03 = 2,437.67/x
  3. Step 3: Cross multiply
    2,880.47x = 4,320.03 × 2,437.67
  4. Step 4: Simplify right side
    2,880.47x = 10,530,807.53
  5. Step 5: Solve for x
    x = 10,530,807.53/2,880.47
  6. Step 6: Final answer
    x = 3,655.93

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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.