Home / 7,285.32-10,927.35-4,361.40

Finding the Fourth Proportional to 7,285.32, 10,927.35 and 4,361.40

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Solution

The fourth proportional to 7,285.32, 10,927.35 and 4,361.40 is: 6,541.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285.32 : 10,927.35 = 4,361.40 : x
  2. Step 2: Convert to fraction form
    7,285.32/10,927.35 = 4,361.40/x
  3. Step 3: Cross multiply
    7,285.32x = 10,927.35 × 4,361.40
  4. Step 4: Simplify right side
    7,285.32x = 47,658,544.29
  5. Step 5: Solve for x
    x = 47,658,544.29/7,285.32
  6. Step 6: Final answer
    x = 6,541.72

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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.