Home / 2,925.96-4,036.80-1,746.60

Finding the Fourth Proportional to 2,925.96, 4,036.80 and 1,746.60

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Solution

The fourth proportional to 2,925.96, 4,036.80 and 1,746.60 is: 2,409.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.96 : 4,036.80 = 1,746.60 : x
  2. Step 2: Convert to fraction form
    2,925.96/4,036.80 = 1,746.60/x
  3. Step 3: Cross multiply
    2,925.96x = 4,036.80 × 1,746.60
  4. Step 4: Simplify right side
    2,925.96x = 7,050,674.88
  5. Step 5: Solve for x
    x = 7,050,674.88/2,925.96
  6. Step 6: Final answer
    x = 2,409.70

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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.