Home / 1,525.11-2,104.54-895.67

Finding the Fourth Proportional to 1,525.11, 2,104.54 and 895.67

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Solution

The fourth proportional to 1,525.11, 2,104.54 and 895.67 is: 1,235.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.11 : 2,104.54 = 895.67 : x
  2. Step 2: Convert to fraction form
    1,525.11/2,104.54 = 895.67/x
  3. Step 3: Cross multiply
    1,525.11x = 2,104.54 × 895.67
  4. Step 4: Simplify right side
    1,525.11x = 1,884,960.58
  5. Step 5: Solve for x
    x = 1,884,960.58/1,525.11
  6. Step 6: Final answer
    x = 1,235.95

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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.