Home / 9,539.08-14,312.73-5,159.62

Finding the Fourth Proportional to 9,539.08, 14,312.73 and 5,159.62

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Solution

The fourth proportional to 9,539.08, 14,312.73 and 5,159.62 is: 7,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,539.08 : 14,312.73 = 5,159.62 : x
  2. Step 2: Convert to fraction form
    9,539.08/14,312.73 = 5,159.62/x
  3. Step 3: Cross multiply
    9,539.08x = 14,312.73 × 5,159.62
  4. Step 4: Simplify right side
    9,539.08x = 73,848,247.96
  5. Step 5: Solve for x
    x = 73,848,247.96/9,539.08
  6. Step 6: Final answer
    x = 7,741.65

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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.