Home / 10,814.04-14,924.34-6,783.66

Finding the Fourth Proportional to 10,814.04, 14,924.34 and 6,783.66

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Solution

The fourth proportional to 10,814.04, 14,924.34 and 6,783.66 is: 9,362.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.04 : 14,924.34 = 6,783.66 : x
  2. Step 2: Convert to fraction form
    10,814.04/14,924.34 = 6,783.66/x
  3. Step 3: Cross multiply
    10,814.04x = 14,924.34 × 6,783.66
  4. Step 4: Simplify right side
    10,814.04x = 101,241,648.28
  5. Step 5: Solve for x
    x = 101,241,648.28/10,814.04
  6. Step 6: Final answer
    x = 9,362.06

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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.