Home / 13,025.13-19,547.94-6,699.75

Finding the Fourth Proportional to 13,025.13, 19,547.94 and 6,699.75

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Solution

The fourth proportional to 13,025.13, 19,547.94 and 6,699.75 is: 10,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,025.13 : 19,547.94 = 6,699.75 : x
  2. Step 2: Convert to fraction form
    13,025.13/19,547.94 = 6,699.75/x
  3. Step 3: Cross multiply
    13,025.13x = 19,547.94 × 6,699.75
  4. Step 4: Simplify right side
    13,025.13x = 130,966,311.02
  5. Step 5: Solve for x
    x = 130,966,311.02/13,025.13
  6. Step 6: Final answer
    x = 10,054.89

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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.