Home / 5,585.50-8,364.84-4,666.96

Finding the Fourth Proportional to 5,585.50, 8,364.84 and 4,666.96

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Solution

The fourth proportional to 5,585.50, 8,364.84 and 4,666.96 is: 6,989.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.50 : 8,364.84 = 4,666.96 : x
  2. Step 2: Convert to fraction form
    5,585.50/8,364.84 = 4,666.96/x
  3. Step 3: Cross multiply
    5,585.50x = 8,364.84 × 4,666.96
  4. Step 4: Simplify right side
    5,585.50x = 39,038,373.69
  5. Step 5: Solve for x
    x = 39,038,373.69/5,585.50
  6. Step 6: Final answer
    x = 6,989.24

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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.