Home / 8,444.16-12,673.20-5,981.40

Finding the Fourth Proportional to 8,444.16, 12,673.20 and 5,981.40

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Solution

The fourth proportional to 8,444.16, 12,673.20 and 5,981.40 is: 8,977.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,444.16 : 12,673.20 = 5,981.40 : x
  2. Step 2: Convert to fraction form
    8,444.16/12,673.20 = 5,981.40/x
  3. Step 3: Cross multiply
    8,444.16x = 12,673.20 × 5,981.40
  4. Step 4: Simplify right side
    8,444.16x = 75,803,478.48
  5. Step 5: Solve for x
    x = 75,803,478.48/8,444.16
  6. Step 6: Final answer
    x = 8,977.03

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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.