Home / 10,814.90-14,924.67-6,341.30

Finding the Fourth Proportional to 10,814.90, 14,924.67 and 6,341.30

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Solution

The fourth proportional to 10,814.90, 14,924.67 and 6,341.30 is: 8,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814.90 : 14,924.67 = 6,341.30 : x
  2. Step 2: Convert to fraction form
    10,814.90/14,924.67 = 6,341.30/x
  3. Step 3: Cross multiply
    10,814.90x = 14,924.67 × 6,341.30
  4. Step 4: Simplify right side
    10,814.90x = 94,641,809.87
  5. Step 5: Solve for x
    x = 94,641,809.87/10,814.90
  6. Step 6: Final answer
    x = 8,751.06

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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.