Home / 19,218.02-26,520.63-10,834.52

Finding the Fourth Proportional to 19,218.02, 26,520.63 and 10,834.52

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Solution

The fourth proportional to 19,218.02, 26,520.63 and 10,834.52 is: 14,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218.02 : 26,520.63 = 10,834.52 : x
  2. Step 2: Convert to fraction form
    19,218.02/26,520.63 = 10,834.52/x
  3. Step 3: Cross multiply
    19,218.02x = 26,520.63 × 10,834.52
  4. Step 4: Simplify right side
    19,218.02x = 287,338,296.15
  5. Step 5: Solve for x
    x = 287,338,296.15/19,218.02
  6. Step 6: Final answer
    x = 14,951.50

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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.