Home / 19,214.44-26,515.02-10,830.76

Finding the Fourth Proportional to 19,214.44, 26,515.02 and 10,830.76

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Solution

The fourth proportional to 19,214.44, 26,515.02 and 10,830.76 is: 14,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,214.44 : 26,515.02 = 10,830.76 : x
  2. Step 2: Convert to fraction form
    19,214.44/26,515.02 = 10,830.76/x
  3. Step 3: Cross multiply
    19,214.44x = 26,515.02 × 10,830.76
  4. Step 4: Simplify right side
    19,214.44x = 287,177,818.02
  5. Step 5: Solve for x
    x = 287,177,818.02/19,214.44
  6. Step 6: Final answer
    x = 14,945.94

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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.