Home / 9,908.02-14,858.55-2,886.13

Finding the Fourth Proportional to 9,908.02, 14,858.55 and 2,886.13

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Solution

The fourth proportional to 9,908.02, 14,858.55 and 2,886.13 is: 4,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908.02 : 14,858.55 = 2,886.13 : x
  2. Step 2: Convert to fraction form
    9,908.02/14,858.55 = 2,886.13/x
  3. Step 3: Cross multiply
    9,908.02x = 14,858.55 × 2,886.13
  4. Step 4: Simplify right side
    9,908.02x = 42,883,706.91
  5. Step 5: Solve for x
    x = 42,883,706.91/9,908.02
  6. Step 6: Final answer
    x = 4,328.18

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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.