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Finding the Fourth Proportional to 7,473.95, 10,303.00 and 4,784.79

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Solution

The fourth proportional to 7,473.95, 10,303.00 and 4,784.79 is: 6,595.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.95 : 10,303.00 = 4,784.79 : x
  2. Step 2: Convert to fraction form
    7,473.95/10,303.00 = 4,784.79/x
  3. Step 3: Cross multiply
    7,473.95x = 10,303.00 × 4,784.79
  4. Step 4: Simplify right side
    7,473.95x = 49,297,660.09
  5. Step 5: Solve for x
    x = 49,297,660.09/7,473.95
  6. Step 6: Final answer
    x = 6,595.93

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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.