Home / 19,267.46-28,897.54-6,119.94

Finding the Fourth Proportional to 19,267.46, 28,897.54 and 6,119.94

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Solution

The fourth proportional to 19,267.46, 28,897.54 and 6,119.94 is: 9,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.46 : 28,897.54 = 6,119.94 : x
  2. Step 2: Convert to fraction form
    19,267.46/28,897.54 = 6,119.94/x
  3. Step 3: Cross multiply
    19,267.46x = 28,897.54 × 6,119.94
  4. Step 4: Simplify right side
    19,267.46x = 176,851,210.95
  5. Step 5: Solve for x
    x = 176,851,210.95/19,267.46
  6. Step 6: Final answer
    x = 9,178.75

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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.