Home / 4,953.30-7,417.80-3,300.90

Finding the Fourth Proportional to 4,953.30, 7,417.80 and 3,300.90

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Solution

The fourth proportional to 4,953.30, 7,417.80 and 3,300.90 is: 4,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953.30 : 7,417.80 = 3,300.90 : x
  2. Step 2: Convert to fraction form
    4,953.30/7,417.80 = 3,300.90/x
  3. Step 3: Cross multiply
    4,953.30x = 7,417.80 × 3,300.90
  4. Step 4: Simplify right side
    4,953.30x = 24,485,416.02
  5. Step 5: Solve for x
    x = 24,485,416.02/4,953.30
  6. Step 6: Final answer
    x = 4,943.25

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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.