Home / 19,267.02-28,896.89-6,119.51

Finding the Fourth Proportional to 19,267.02, 28,896.89 and 6,119.51

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Solution

The fourth proportional to 19,267.02, 28,896.89 and 6,119.51 is: 9,178.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.02 : 28,896.89 = 6,119.51 : x
  2. Step 2: Convert to fraction form
    19,267.02/28,896.89 = 6,119.51/x
  3. Step 3: Cross multiply
    19,267.02x = 28,896.89 × 6,119.51
  4. Step 4: Simplify right side
    19,267.02x = 176,834,632.24
  5. Step 5: Solve for x
    x = 176,834,632.24/19,267.02
  6. Step 6: Final answer
    x = 9,178.10

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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.