Home / 11,207.16-16,810.90-4,633.40

Finding the Fourth Proportional to 11,207.16, 16,810.90 and 4,633.40

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Solution

The fourth proportional to 11,207.16, 16,810.90 and 4,633.40 is: 6,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,207.16 : 16,810.90 = 4,633.40 : x
  2. Step 2: Convert to fraction form
    11,207.16/16,810.90 = 4,633.40/x
  3. Step 3: Cross multiply
    11,207.16x = 16,810.90 × 4,633.40
  4. Step 4: Simplify right side
    11,207.16x = 77,891,624.06
  5. Step 5: Solve for x
    x = 77,891,624.06/11,207.16
  6. Step 6: Final answer
    x = 6,950.17

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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.