Home / 10,038.06-13,864.16-6,675.06

Finding the Fourth Proportional to 10,038.06, 13,864.16 and 6,675.06

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Solution

The fourth proportional to 10,038.06, 13,864.16 and 6,675.06 is: 9,219.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038.06 : 13,864.16 = 6,675.06 : x
  2. Step 2: Convert to fraction form
    10,038.06/13,864.16 = 6,675.06/x
  3. Step 3: Cross multiply
    10,038.06x = 13,864.16 × 6,675.06
  4. Step 4: Simplify right side
    10,038.06x = 92,544,099.85
  5. Step 5: Solve for x
    x = 92,544,099.85/10,038.06
  6. Step 6: Final answer
    x = 9,219.32

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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.