Home / 7,455.70-10,291.18-4,803.10

Finding the Fourth Proportional to 7,455.70, 10,291.18 and 4,803.10

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Solution

The fourth proportional to 7,455.70, 10,291.18 and 4,803.10 is: 6,629.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.70 : 10,291.18 = 4,803.10 : x
  2. Step 2: Convert to fraction form
    7,455.70/10,291.18 = 4,803.10/x
  3. Step 3: Cross multiply
    7,455.70x = 10,291.18 × 4,803.10
  4. Step 4: Simplify right side
    7,455.70x = 49,429,566.66
  5. Step 5: Solve for x
    x = 49,429,566.66/7,455.70
  6. Step 6: Final answer
    x = 6,629.77

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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.