Home / 10,465.06-15,697.58-4,620.50

Finding the Fourth Proportional to 10,465.06, 15,697.58 and 4,620.50

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Solution

The fourth proportional to 10,465.06, 15,697.58 and 4,620.50 is: 6,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,465.06 : 15,697.58 = 4,620.50 : x
  2. Step 2: Convert to fraction form
    10,465.06/15,697.58 = 4,620.50/x
  3. Step 3: Cross multiply
    10,465.06x = 15,697.58 × 4,620.50
  4. Step 4: Simplify right side
    10,465.06x = 72,530,719.19
  5. Step 5: Solve for x
    x = 72,530,719.19/10,465.06
  6. Step 6: Final answer
    x = 6,930.75

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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.