Home / 5,492.04-8,233.28-1,981.50

Finding the Fourth Proportional to 5,492.04, 8,233.28 and 1,981.50

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Solution

The fourth proportional to 5,492.04, 8,233.28 and 1,981.50 is: 2,970.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.04 : 8,233.28 = 1,981.50 : x
  2. Step 2: Convert to fraction form
    5,492.04/8,233.28 = 1,981.50/x
  3. Step 3: Cross multiply
    5,492.04x = 8,233.28 × 1,981.50
  4. Step 4: Simplify right side
    5,492.04x = 16,314,244.32
  5. Step 5: Solve for x
    x = 16,314,244.32/5,492.04
  6. Step 6: Final answer
    x = 2,970.53

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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.