Home / 14,151.03-19,528.02-8,101.07

Finding the Fourth Proportional to 14,151.03, 19,528.02 and 8,101.07

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Solution

The fourth proportional to 14,151.03, 19,528.02 and 8,101.07 is: 11,179.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151.03 : 19,528.02 = 8,101.07 : x
  2. Step 2: Convert to fraction form
    14,151.03/19,528.02 = 8,101.07/x
  3. Step 3: Cross multiply
    14,151.03x = 19,528.02 × 8,101.07
  4. Step 4: Simplify right side
    14,151.03x = 158,197,838.81
  5. Step 5: Solve for x
    x = 158,197,838.81/14,151.03
  6. Step 6: Final answer
    x = 11,179.24

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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.