Home / 8,730.46-12,041.28-5,893.34

Finding the Fourth Proportional to 8,730.46, 12,041.28 and 5,893.34

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Solution

The fourth proportional to 8,730.46, 12,041.28 and 5,893.34 is: 8,128.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730.46 : 12,041.28 = 5,893.34 : x
  2. Step 2: Convert to fraction form
    8,730.46/12,041.28 = 5,893.34/x
  3. Step 3: Cross multiply
    8,730.46x = 12,041.28 × 5,893.34
  4. Step 4: Simplify right side
    8,730.46x = 70,963,319.92
  5. Step 5: Solve for x
    x = 70,963,319.92/8,730.46
  6. Step 6: Final answer
    x = 8,128.25

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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.