Home / 17,590.08-26,390.91-7,065.15

Finding the Fourth Proportional to 17,590.08, 26,390.91 and 7,065.15

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Solution

The fourth proportional to 17,590.08, 26,390.91 and 7,065.15 is: 10,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590.08 : 26,390.91 = 7,065.15 : x
  2. Step 2: Convert to fraction form
    17,590.08/26,390.91 = 7,065.15/x
  3. Step 3: Cross multiply
    17,590.08x = 26,390.91 × 7,065.15
  4. Step 4: Simplify right side
    17,590.08x = 186,455,737.79
  5. Step 5: Solve for x
    x = 186,455,737.79/17,590.08
  6. Step 6: Final answer
    x = 10,600.05

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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.