Home / 2,583.48-3,563.80-1,588.40

Finding the Fourth Proportional to 2,583.48, 3,563.80 and 1,588.40

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Solution

The fourth proportional to 2,583.48, 3,563.80 and 1,588.40 is: 2,191.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.48 : 3,563.80 = 1,588.40 : x
  2. Step 2: Convert to fraction form
    2,583.48/3,563.80 = 1,588.40/x
  3. Step 3: Cross multiply
    2,583.48x = 3,563.80 × 1,588.40
  4. Step 4: Simplify right side
    2,583.48x = 5,660,739.92
  5. Step 5: Solve for x
    x = 5,660,739.92/2,583.48
  6. Step 6: Final answer
    x = 2,191.13

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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.