Home / 1,695.41-2,337.20-1,135.67

Finding the Fourth Proportional to 1,695.41, 2,337.20 and 1,135.67

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Solution

The fourth proportional to 1,695.41, 2,337.20 and 1,135.67 is: 1,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695.41 : 2,337.20 = 1,135.67 : x
  2. Step 2: Convert to fraction form
    1,695.41/2,337.20 = 1,135.67/x
  3. Step 3: Cross multiply
    1,695.41x = 2,337.20 × 1,135.67
  4. Step 4: Simplify right side
    1,695.41x = 2,654,294.35
  5. Step 5: Solve for x
    x = 2,654,294.35/1,695.41
  6. Step 6: Final answer
    x = 1,565.58

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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.