Home / 7,513.46-10,364.18-4,527.40

Finding the Fourth Proportional to 7,513.46, 10,364.18 and 4,527.40

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Solution

The fourth proportional to 7,513.46, 10,364.18 and 4,527.40 is: 6,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,513.46 : 10,364.18 = 4,527.40 : x
  2. Step 2: Convert to fraction form
    7,513.46/10,364.18 = 4,527.40/x
  3. Step 3: Cross multiply
    7,513.46x = 10,364.18 × 4,527.40
  4. Step 4: Simplify right side
    7,513.46x = 46,922,788.53
  5. Step 5: Solve for x
    x = 46,922,788.53/7,513.46
  6. Step 6: Final answer
    x = 6,245.16

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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.