Home / 10,590.07-14,621.03-6,814.66

Finding the Fourth Proportional to 10,590.07, 14,621.03 and 6,814.66

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Solution

The fourth proportional to 10,590.07, 14,621.03 and 6,814.66 is: 9,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.07 : 14,621.03 = 6,814.66 : x
  2. Step 2: Convert to fraction form
    10,590.07/14,621.03 = 6,814.66/x
  3. Step 3: Cross multiply
    10,590.07x = 14,621.03 × 6,814.66
  4. Step 4: Simplify right side
    10,590.07x = 99,637,348.30
  5. Step 5: Solve for x
    x = 99,637,348.30/10,590.07
  6. Step 6: Final answer
    x = 9,408.56

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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.