Home / 14,907.62-22,368.72-6,140.18

Finding the Fourth Proportional to 14,907.62, 22,368.72 and 6,140.18

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Solution

The fourth proportional to 14,907.62, 22,368.72 and 6,140.18 is: 9,213.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,907.62 : 22,368.72 = 6,140.18 : x
  2. Step 2: Convert to fraction form
    14,907.62/22,368.72 = 6,140.18/x
  3. Step 3: Cross multiply
    14,907.62x = 22,368.72 × 6,140.18
  4. Step 4: Simplify right side
    14,907.62x = 137,347,967.17
  5. Step 5: Solve for x
    x = 137,347,967.17/14,907.62
  6. Step 6: Final answer
    x = 9,213.27

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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.