Home / 10,595.40-14,621.58-5,879.76

Finding the Fourth Proportional to 10,595.40, 14,621.58 and 5,879.76

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Solution

The fourth proportional to 10,595.40, 14,621.58 and 5,879.76 is: 8,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595.40 : 14,621.58 = 5,879.76 : x
  2. Step 2: Convert to fraction form
    10,595.40/14,621.58 = 5,879.76/x
  3. Step 3: Cross multiply
    10,595.40x = 14,621.58 × 5,879.76
  4. Step 4: Simplify right side
    10,595.40x = 85,971,381.22
  5. Step 5: Solve for x
    x = 85,971,381.22/10,595.40
  6. Step 6: Final answer
    x = 8,114.03

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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.