Home / 7,450.02-11,165.28-3,070.74

Finding the Fourth Proportional to 7,450.02, 11,165.28 and 3,070.74

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Solution

The fourth proportional to 7,450.02, 11,165.28 and 3,070.74 is: 4,602.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,450.02 : 11,165.28 = 3,070.74 : x
  2. Step 2: Convert to fraction form
    7,450.02/11,165.28 = 3,070.74/x
  3. Step 3: Cross multiply
    7,450.02x = 11,165.28 × 3,070.74
  4. Step 4: Simplify right side
    7,450.02x = 34,285,671.91
  5. Step 5: Solve for x
    x = 34,285,671.91/7,450.02
  6. Step 6: Final answer
    x = 4,602.09

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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.