Home / 10,586.23-14,608.65-5,870.86

Finding the Fourth Proportional to 10,586.23, 14,608.65 and 5,870.86

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Solution

The fourth proportional to 10,586.23, 14,608.65 and 5,870.86 is: 8,101.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586.23 : 14,608.65 = 5,870.86 : x
  2. Step 2: Convert to fraction form
    10,586.23/14,608.65 = 5,870.86/x
  3. Step 3: Cross multiply
    10,586.23x = 14,608.65 × 5,870.86
  4. Step 4: Simplify right side
    10,586.23x = 85,765,338.94
  5. Step 5: Solve for x
    x = 85,765,338.94/10,586.23
  6. Step 6: Final answer
    x = 8,101.59

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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.