Home / 6,972.42-10,458.64-4,901.68

Finding the Fourth Proportional to 6,972.42, 10,458.64 and 4,901.68

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Solution

The fourth proportional to 6,972.42, 10,458.64 and 4,901.68 is: 7,352.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.42 : 10,458.64 = 4,901.68 : x
  2. Step 2: Convert to fraction form
    6,972.42/10,458.64 = 4,901.68/x
  3. Step 3: Cross multiply
    6,972.42x = 10,458.64 × 4,901.68
  4. Step 4: Simplify right side
    6,972.42x = 51,264,898.14
  5. Step 5: Solve for x
    x = 51,264,898.14/6,972.42
  6. Step 6: Final answer
    x = 7,352.53

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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.