Home / 9,981.04-14,971.56-5,541.43

Finding the Fourth Proportional to 9,981.04, 14,971.56 and 5,541.43

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Solution

The fourth proportional to 9,981.04, 14,971.56 and 5,541.43 is: 8,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,981.04 : 14,971.56 = 5,541.43 : x
  2. Step 2: Convert to fraction form
    9,981.04/14,971.56 = 5,541.43/x
  3. Step 3: Cross multiply
    9,981.04x = 14,971.56 × 5,541.43
  4. Step 4: Simplify right side
    9,981.04x = 82,963,851.73
  5. Step 5: Solve for x
    x = 82,963,851.73/9,981.04
  6. Step 6: Final answer
    x = 8,312.15

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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.