Home / 14,598.93-20,140.56-10,779.72

Finding the Fourth Proportional to 14,598.93, 20,140.56 and 10,779.72

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Solution

The fourth proportional to 14,598.93, 20,140.56 and 10,779.72 is: 14,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598.93 : 20,140.56 = 10,779.72 : x
  2. Step 2: Convert to fraction form
    14,598.93/20,140.56 = 10,779.72/x
  3. Step 3: Cross multiply
    14,598.93x = 20,140.56 × 10,779.72
  4. Step 4: Simplify right side
    14,598.93x = 217,109,597.44
  5. Step 5: Solve for x
    x = 217,109,597.44/14,598.93
  6. Step 6: Final answer
    x = 14,871.61

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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.