Home / 5,237.02-7,854.63-1,727.07

Finding the Fourth Proportional to 5,237.02, 7,854.63 and 1,727.07

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Solution

The fourth proportional to 5,237.02, 7,854.63 and 1,727.07 is: 2,590.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,237.02 : 7,854.63 = 1,727.07 : x
  2. Step 2: Convert to fraction form
    5,237.02/7,854.63 = 1,727.07/x
  3. Step 3: Cross multiply
    5,237.02x = 7,854.63 × 1,727.07
  4. Step 4: Simplify right side
    5,237.02x = 13,565,495.83
  5. Step 5: Solve for x
    x = 13,565,495.83/5,237.02
  6. Step 6: Final answer
    x = 2,590.31

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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.