Home / 37,589.29-51,870.99-20,590.14

Finding the Fourth Proportional to 37,589.29, 51,870.99 and 20,590.14

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Solution

The fourth proportional to 37,589.29, 51,870.99 and 20,590.14 is: 28,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,589.29 : 51,870.99 = 20,590.14 : x
  2. Step 2: Convert to fraction form
    37,589.29/51,870.99 = 20,590.14/x
  3. Step 3: Cross multiply
    37,589.29x = 51,870.99 × 20,590.14
  4. Step 4: Simplify right side
    37,589.29x = 1,068,030,946.04
  5. Step 5: Solve for x
    x = 1,068,030,946.04/37,589.29
  6. Step 6: Final answer
    x = 28,413.17

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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.