Home / 1,599.47-2,209.23-1,156.67

Finding the Fourth Proportional to 1,599.47, 2,209.23 and 1,156.67

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Solution

The fourth proportional to 1,599.47, 2,209.23 and 1,156.67 is: 1,597.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.47 : 2,209.23 = 1,156.67 : x
  2. Step 2: Convert to fraction form
    1,599.47/2,209.23 = 1,156.67/x
  3. Step 3: Cross multiply
    1,599.47x = 2,209.23 × 1,156.67
  4. Step 4: Simplify right side
    1,599.47x = 2,555,339.02
  5. Step 5: Solve for x
    x = 2,555,339.02/1,599.47
  6. Step 6: Final answer
    x = 1,597.62

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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.