Home / 14,193.02-19,562.37-9,709.04

Finding the Fourth Proportional to 14,193.02, 19,562.37 and 9,709.04

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Solution

The fourth proportional to 14,193.02, 19,562.37 and 9,709.04 is: 13,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.02 : 19,562.37 = 9,709.04 : x
  2. Step 2: Convert to fraction form
    14,193.02/19,562.37 = 9,709.04/x
  3. Step 3: Cross multiply
    14,193.02x = 19,562.37 × 9,709.04
  4. Step 4: Simplify right side
    14,193.02x = 189,931,832.82
  5. Step 5: Solve for x
    x = 189,931,832.82/14,193.02
  6. Step 6: Final answer
    x = 13,382.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.