Home / 28,184.93-42,267.57-9,460.97

Finding the Fourth Proportional to 28,184.93, 42,267.57 and 9,460.97

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Solution

The fourth proportional to 28,184.93, 42,267.57 and 9,460.97 is: 14,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,184.93 : 42,267.57 = 9,460.97 : x
  2. Step 2: Convert to fraction form
    28,184.93/42,267.57 = 9,460.97/x
  3. Step 3: Cross multiply
    28,184.93x = 42,267.57 × 9,460.97
  4. Step 4: Simplify right side
    28,184.93x = 399,892,211.74
  5. Step 5: Solve for x
    x = 399,892,211.74/28,184.93
  6. Step 6: Final answer
    x = 14,188.16

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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.