Home / 19,041.05-26,276.67-10,657.55

Finding the Fourth Proportional to 19,041.05, 26,276.67 and 10,657.55

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Solution

The fourth proportional to 19,041.05, 26,276.67 and 10,657.55 is: 14,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.05 : 26,276.67 = 10,657.55 : x
  2. Step 2: Convert to fraction form
    19,041.05/26,276.67 = 10,657.55/x
  3. Step 3: Cross multiply
    19,041.05x = 26,276.67 × 10,657.55
  4. Step 4: Simplify right side
    19,041.05x = 280,044,990.05
  5. Step 5: Solve for x
    x = 280,044,990.05/19,041.05
  6. Step 6: Final answer
    x = 14,707.43

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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.