Home / 10,363.66-14,303.72-6,114.48

Finding the Fourth Proportional to 10,363.66, 14,303.72 and 6,114.48

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Solution

The fourth proportional to 10,363.66, 14,303.72 and 6,114.48 is: 8,439.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363.66 : 14,303.72 = 6,114.48 : x
  2. Step 2: Convert to fraction form
    10,363.66/14,303.72 = 6,114.48/x
  3. Step 3: Cross multiply
    10,363.66x = 14,303.72 × 6,114.48
  4. Step 4: Simplify right side
    10,363.66x = 87,459,737.12
  5. Step 5: Solve for x
    x = 87,459,737.12/10,363.66
  6. Step 6: Final answer
    x = 8,439.08

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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.