Home / 14,349.04-19,803.52-8,061.42

Finding the Fourth Proportional to 14,349.04, 19,803.52 and 8,061.42

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Solution

The fourth proportional to 14,349.04, 19,803.52 and 8,061.42 is: 11,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.04 : 19,803.52 = 8,061.42 : x
  2. Step 2: Convert to fraction form
    14,349.04/19,803.52 = 8,061.42/x
  3. Step 3: Cross multiply
    14,349.04x = 19,803.52 × 8,061.42
  4. Step 4: Simplify right side
    14,349.04x = 159,644,492.20
  5. Step 5: Solve for x
    x = 159,644,492.20/14,349.04
  6. Step 6: Final answer
    x = 11,125.80

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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.