Home / 14,349.36-19,802.01-8,061.73

Finding the Fourth Proportional to 14,349.36, 19,802.01 and 8,061.73

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Solution

The fourth proportional to 14,349.36, 19,802.01 and 8,061.73 is: 11,125.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.36 : 19,802.01 = 8,061.73 : x
  2. Step 2: Convert to fraction form
    14,349.36/19,802.01 = 8,061.73/x
  3. Step 3: Cross multiply
    14,349.36x = 19,802.01 × 8,061.73
  4. Step 4: Simplify right side
    14,349.36x = 159,638,458.08
  5. Step 5: Solve for x
    x = 159,638,458.08/14,349.36
  6. Step 6: Final answer
    x = 11,125.13

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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.