Home / 19,008.02-26,224.64-11,043.70

Finding the Fourth Proportional to 19,008.02, 26,224.64 and 11,043.70

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Solution

The fourth proportional to 19,008.02, 26,224.64 and 11,043.70 is: 15,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.02 : 26,224.64 = 11,043.70 : x
  2. Step 2: Convert to fraction form
    19,008.02/26,224.64 = 11,043.70/x
  3. Step 3: Cross multiply
    19,008.02x = 26,224.64 × 11,043.70
  4. Step 4: Simplify right side
    19,008.02x = 289,617,056.77
  5. Step 5: Solve for x
    x = 289,617,056.77/19,008.02
  6. Step 6: Final answer
    x = 15,236.57

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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.