Home / 10,209.96-14,088.06-6,019.02

Finding the Fourth Proportional to 10,209.96, 14,088.06 and 6,019.02

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Solution

The fourth proportional to 10,209.96, 14,088.06 and 6,019.02 is: 8,305.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209.96 : 14,088.06 = 6,019.02 : x
  2. Step 2: Convert to fraction form
    10,209.96/14,088.06 = 6,019.02/x
  3. Step 3: Cross multiply
    10,209.96x = 14,088.06 × 6,019.02
  4. Step 4: Simplify right side
    10,209.96x = 84,796,314.90
  5. Step 5: Solve for x
    x = 84,796,314.90/10,209.96
  6. Step 6: Final answer
    x = 8,305.25

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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.