Home / 14,374.98-21,557.08-5,012.59

Finding the Fourth Proportional to 14,374.98, 21,557.08 and 5,012.59

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Solution

The fourth proportional to 14,374.98, 21,557.08 and 5,012.59 is: 7,517.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,374.98 : 21,557.08 = 5,012.59 : x
  2. Step 2: Convert to fraction form
    14,374.98/21,557.08 = 5,012.59/x
  3. Step 3: Cross multiply
    14,374.98x = 21,557.08 × 5,012.59
  4. Step 4: Simplify right side
    14,374.98x = 108,056,803.64
  5. Step 5: Solve for x
    x = 108,056,803.64/14,374.98
  6. Step 6: Final answer
    x = 7,517.01

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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.