Home / 1,981.26-2,972.12-594.67

Finding the Fourth Proportional to 1,981.26, 2,972.12 and 594.67

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Solution

The fourth proportional to 1,981.26, 2,972.12 and 594.67 is: 892.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981.26 : 2,972.12 = 594.67 : x
  2. Step 2: Convert to fraction form
    1,981.26/2,972.12 = 594.67/x
  3. Step 3: Cross multiply
    1,981.26x = 2,972.12 × 594.67
  4. Step 4: Simplify right side
    1,981.26x = 1,767,430.60
  5. Step 5: Solve for x
    x = 1,767,430.60/1,981.26
  6. Step 6: Final answer
    x = 892.07

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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.