Home / 19,267.07-26,588.15-10,768.95

Finding the Fourth Proportional to 19,267.07, 26,588.15 and 10,768.95

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Solution

The fourth proportional to 19,267.07, 26,588.15 and 10,768.95 is: 14,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.07 : 26,588.15 = 10,768.95 : x
  2. Step 2: Convert to fraction form
    19,267.07/26,588.15 = 10,768.95/x
  3. Step 3: Cross multiply
    19,267.07x = 26,588.15 × 10,768.95
  4. Step 4: Simplify right side
    19,267.07x = 286,326,444.48
  5. Step 5: Solve for x
    x = 286,326,444.48/19,267.07
  6. Step 6: Final answer
    x = 14,860.93

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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.