Home / 2,587.83-3,570.02-1,749.08

Finding the Fourth Proportional to 2,587.83, 3,570.02 and 1,749.08

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Solution

The fourth proportional to 2,587.83, 3,570.02 and 1,749.08 is: 2,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587.83 : 3,570.02 = 1,749.08 : x
  2. Step 2: Convert to fraction form
    2,587.83/3,570.02 = 1,749.08/x
  3. Step 3: Cross multiply
    2,587.83x = 3,570.02 × 1,749.08
  4. Step 4: Simplify right side
    2,587.83x = 6,244,223.99
  5. Step 5: Solve for x
    x = 6,244,223.99/2,587.83
  6. Step 6: Final answer
    x = 2,412.92

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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.