Home / 5,051.19-6,970.64-3,285.80

Finding the Fourth Proportional to 5,051.19, 6,970.64 and 3,285.80

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Solution

The fourth proportional to 5,051.19, 6,970.64 and 3,285.80 is: 4,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,051.19 : 6,970.64 = 3,285.80 : x
  2. Step 2: Convert to fraction form
    5,051.19/6,970.64 = 3,285.80/x
  3. Step 3: Cross multiply
    5,051.19x = 6,970.64 × 3,285.80
  4. Step 4: Simplify right side
    5,051.19x = 22,904,094.06
  5. Step 5: Solve for x
    x = 22,904,094.06/5,051.19
  6. Step 6: Final answer
    x = 4,534.40

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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.