Home / 3,051.47-4,210.58-1,725.00

Finding the Fourth Proportional to 3,051.47, 4,210.58 and 1,725.00

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Solution

The fourth proportional to 3,051.47, 4,210.58 and 1,725.00 is: 2,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.47 : 4,210.58 = 1,725.00 : x
  2. Step 2: Convert to fraction form
    3,051.47/4,210.58 = 1,725.00/x
  3. Step 3: Cross multiply
    3,051.47x = 4,210.58 × 1,725.00
  4. Step 4: Simplify right side
    3,051.47x = 7,263,239.02
  5. Step 5: Solve for x
    x = 7,263,239.02/3,051.47
  6. Step 6: Final answer
    x = 2,380.24

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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.