Home / 17,545.64-26,317.74-4,397.72

Finding the Fourth Proportional to 17,545.64, 26,317.74 and 4,397.72

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Solution

The fourth proportional to 17,545.64, 26,317.74 and 4,397.72 is: 6,596.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.64 : 26,317.74 = 4,397.72 : x
  2. Step 2: Convert to fraction form
    17,545.64/26,317.74 = 4,397.72/x
  3. Step 3: Cross multiply
    17,545.64x = 26,317.74 × 4,397.72
  4. Step 4: Simplify right side
    17,545.64x = 115,738,051.55
  5. Step 5: Solve for x
    x = 115,738,051.55/17,545.64
  6. Step 6: Final answer
    x = 6,596.40

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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.