Home / 3,437.60-4,746.76-2,557.32

Finding the Fourth Proportional to 3,437.60, 4,746.76 and 2,557.32

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Solution

The fourth proportional to 3,437.60, 4,746.76 and 2,557.32 is: 3,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.60 : 4,746.76 = 2,557.32 : x
  2. Step 2: Convert to fraction form
    3,437.60/4,746.76 = 2,557.32/x
  3. Step 3: Cross multiply
    3,437.60x = 4,746.76 × 2,557.32
  4. Step 4: Simplify right side
    3,437.60x = 12,138,984.28
  5. Step 5: Solve for x
    x = 12,138,984.28/3,437.60
  6. Step 6: Final answer
    x = 3,531.24

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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.