Home / 56,779.60-85,182.74-17,336.74

Finding the Fourth Proportional to 56,779.60, 85,182.74 and 17,336.74

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Solution

The fourth proportional to 56,779.60, 85,182.74 and 17,336.74 is: 26,009.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,779.60 : 85,182.74 = 17,336.74 : x
  2. Step 2: Convert to fraction form
    56,779.60/85,182.74 = 17,336.74/x
  3. Step 3: Cross multiply
    56,779.60x = 85,182.74 × 17,336.74
  4. Step 4: Simplify right side
    56,779.60x = 1,476,791,015.87
  5. Step 5: Solve for x
    x = 1,476,791,015.87/56,779.60
  6. Step 6: Final answer
    x = 26,009.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.