Home / 7,455.29-11,184.30-3,070.35

Finding the Fourth Proportional to 7,455.29, 11,184.30 and 3,070.35

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Solution

The fourth proportional to 7,455.29, 11,184.30 and 3,070.35 is: 4,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.29 : 11,184.30 = 3,070.35 : x
  2. Step 2: Convert to fraction form
    7,455.29/11,184.30 = 3,070.35/x
  3. Step 3: Cross multiply
    7,455.29x = 11,184.30 × 3,070.35
  4. Step 4: Simplify right side
    7,455.29x = 34,339,715.51
  5. Step 5: Solve for x
    x = 34,339,715.51/7,455.29
  6. Step 6: Final answer
    x = 4,606.09

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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.