Home / 14,581.40-21,866.64-4,718.04

Finding the Fourth Proportional to 14,581.40, 21,866.64 and 4,718.04

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Solution

The fourth proportional to 14,581.40, 21,866.64 and 4,718.04 is: 7,075.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,581.40 : 21,866.64 = 4,718.04 : x
  2. Step 2: Convert to fraction form
    14,581.40/21,866.64 = 4,718.04/x
  3. Step 3: Cross multiply
    14,581.40x = 21,866.64 × 4,718.04
  4. Step 4: Simplify right side
    14,581.40x = 103,167,682.19
  5. Step 5: Solve for x
    x = 103,167,682.19/14,581.40
  6. Step 6: Final answer
    x = 7,075.29

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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.