Home / 1,763.55-2,645.28-1,710.09

Finding the Fourth Proportional to 1,763.55, 2,645.28 and 1,710.09

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Solution

The fourth proportional to 1,763.55, 2,645.28 and 1,710.09 is: 2,565.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763.55 : 2,645.28 = 1,710.09 : x
  2. Step 2: Convert to fraction form
    1,763.55/2,645.28 = 1,710.09/x
  3. Step 3: Cross multiply
    1,763.55x = 2,645.28 × 1,710.09
  4. Step 4: Simplify right side
    1,763.55x = 4,523,666.88
  5. Step 5: Solve for x
    x = 4,523,666.88/1,763.55
  6. Step 6: Final answer
    x = 2,565.09

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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.