Home / 9,028.15-13,547.40-4,868.14

Finding the Fourth Proportional to 9,028.15, 13,547.40 and 4,868.14

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Solution

The fourth proportional to 9,028.15, 13,547.40 and 4,868.14 is: 7,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028.15 : 13,547.40 = 4,868.14 : x
  2. Step 2: Convert to fraction form
    9,028.15/13,547.40 = 4,868.14/x
  3. Step 3: Cross multiply
    9,028.15x = 13,547.40 × 4,868.14
  4. Step 4: Simplify right side
    9,028.15x = 65,950,639.84
  5. Step 5: Solve for x
    x = 65,950,639.84/9,028.15
  6. Step 6: Final answer
    x = 7,305.00

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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.