Home / 7,360.98-11,041.46-2,981.51

Finding the Fourth Proportional to 7,360.98, 11,041.46 and 2,981.51

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Solution

The fourth proportional to 7,360.98, 11,041.46 and 2,981.51 is: 4,472.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.98 : 11,041.46 = 2,981.51 : x
  2. Step 2: Convert to fraction form
    7,360.98/11,041.46 = 2,981.51/x
  3. Step 3: Cross multiply
    7,360.98x = 11,041.46 × 2,981.51
  4. Step 4: Simplify right side
    7,360.98x = 32,920,223.40
  5. Step 5: Solve for x
    x = 32,920,223.40/7,360.98
  6. Step 6: Final answer
    x = 4,472.26

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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.