Home / 8,717.47-12,030.32-4,941.03

Finding the Fourth Proportional to 8,717.47, 12,030.32 and 4,941.03

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Solution

The fourth proportional to 8,717.47, 12,030.32 and 4,941.03 is: 6,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717.47 : 12,030.32 = 4,941.03 : x
  2. Step 2: Convert to fraction form
    8,717.47/12,030.32 = 4,941.03/x
  3. Step 3: Cross multiply
    8,717.47x = 12,030.32 × 4,941.03
  4. Step 4: Simplify right side
    8,717.47x = 59,442,127.99
  5. Step 5: Solve for x
    x = 59,442,127.99/8,717.47
  6. Step 6: Final answer
    x = 6,818.73

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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.