Home / 19,041.77-26,278.46-10,543.89

Finding the Fourth Proportional to 19,041.77, 26,278.46 and 10,543.89

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Solution

The fourth proportional to 19,041.77, 26,278.46 and 10,543.89 is: 14,551.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,041.77 : 26,278.46 = 10,543.89 : x
  2. Step 2: Convert to fraction form
    19,041.77/26,278.46 = 10,543.89/x
  3. Step 3: Cross multiply
    19,041.77x = 26,278.46 × 10,543.89
  4. Step 4: Simplify right side
    19,041.77x = 277,077,191.61
  5. Step 5: Solve for x
    x = 277,077,191.61/19,041.77
  6. Step 6: Final answer
    x = 14,551.02

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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.