Home / 4,088.34-5,643.90-2,597.40

Finding the Fourth Proportional to 4,088.34, 5,643.90 and 2,597.40

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Solution

The fourth proportional to 4,088.34, 5,643.90 and 2,597.40 is: 3,585.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088.34 : 5,643.90 = 2,597.40 : x
  2. Step 2: Convert to fraction form
    4,088.34/5,643.90 = 2,597.40/x
  3. Step 3: Cross multiply
    4,088.34x = 5,643.90 × 2,597.40
  4. Step 4: Simplify right side
    4,088.34x = 14,659,465.86
  5. Step 5: Solve for x
    x = 14,659,465.86/4,088.34
  6. Step 6: Final answer
    x = 3,585.68

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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.