Home / 7,752.05-10,697.28-4,607.63

Finding the Fourth Proportional to 7,752.05, 10,697.28 and 4,607.63

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Solution

The fourth proportional to 7,752.05, 10,697.28 and 4,607.63 is: 6,358.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,752.05 : 10,697.28 = 4,607.63 : x
  2. Step 2: Convert to fraction form
    7,752.05/10,697.28 = 4,607.63/x
  3. Step 3: Cross multiply
    7,752.05x = 10,697.28 × 4,607.63
  4. Step 4: Simplify right side
    7,752.05x = 49,289,054.76
  5. Step 5: Solve for x
    x = 49,289,054.76/7,752.05
  6. Step 6: Final answer
    x = 6,358.20

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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.