Home / 17,281.83-23,849.70-9,730.75

Finding the Fourth Proportional to 17,281.83, 23,849.70 and 9,730.75

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Solution

The fourth proportional to 17,281.83, 23,849.70 and 9,730.75 is: 13,428.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,281.83 : 23,849.70 = 9,730.75 : x
  2. Step 2: Convert to fraction form
    17,281.83/23,849.70 = 9,730.75/x
  3. Step 3: Cross multiply
    17,281.83x = 23,849.70 × 9,730.75
  4. Step 4: Simplify right side
    17,281.83x = 232,075,468.28
  5. Step 5: Solve for x
    x = 232,075,468.28/17,281.83
  6. Step 6: Final answer
    x = 13,428.87

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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.