Home / 19,041.29-26,276.96-10,657.79

Finding the Fourth Proportional to 19,041.29, 26,276.96 and 10,657.79

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Solution

The fourth proportional to 19,041.29, 26,276.96 and 10,657.79 is: 14,707.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.29 : 26,276.96 = 10,657.79 : x
  2. Step 2: Convert to fraction form
    19,041.29/26,276.96 = 10,657.79/x
  3. Step 3: Cross multiply
    19,041.29x = 26,276.96 × 10,657.79
  4. Step 4: Simplify right side
    19,041.29x = 280,054,413.86
  5. Step 5: Solve for x
    x = 280,054,413.86/19,041.29
  6. Step 6: Final answer
    x = 14,707.74

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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.