Home / 5,599.52-8,397.78-1,703.24

Finding the Fourth Proportional to 5,599.52, 8,397.78 and 1,703.24

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Solution

The fourth proportional to 5,599.52, 8,397.78 and 1,703.24 is: 2,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,599.52 : 8,397.78 = 1,703.24 : x
  2. Step 2: Convert to fraction form
    5,599.52/8,397.78 = 1,703.24/x
  3. Step 3: Cross multiply
    5,599.52x = 8,397.78 × 1,703.24
  4. Step 4: Simplify right side
    5,599.52x = 14,303,434.81
  5. Step 5: Solve for x
    x = 14,303,434.81/5,599.52
  6. Step 6: Final answer
    x = 2,554.40

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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.