Home / 14,559.04-21,832.48-7,166.98

Finding the Fourth Proportional to 14,559.04, 21,832.48 and 7,166.98

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Solution

The fourth proportional to 14,559.04, 21,832.48 and 7,166.98 is: 10,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559.04 : 21,832.48 = 7,166.98 : x
  2. Step 2: Convert to fraction form
    14,559.04/21,832.48 = 7,166.98/x
  3. Step 3: Cross multiply
    14,559.04x = 21,832.48 × 7,166.98
  4. Step 4: Simplify right side
    14,559.04x = 156,472,947.51
  5. Step 5: Solve for x
    x = 156,472,947.51/14,559.04
  6. Step 6: Final answer
    x = 10,747.48

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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.