Home / 19,095.51-28,639.56-9,605.30

Finding the Fourth Proportional to 19,095.51, 28,639.56 and 9,605.30

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Solution

The fourth proportional to 19,095.51, 28,639.56 and 9,605.30 is: 14,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095.51 : 28,639.56 = 9,605.30 : x
  2. Step 2: Convert to fraction form
    19,095.51/28,639.56 = 9,605.30/x
  3. Step 3: Cross multiply
    19,095.51x = 28,639.56 × 9,605.30
  4. Step 4: Simplify right side
    19,095.51x = 275,091,565.67
  5. Step 5: Solve for x
    x = 275,091,565.67/19,095.51
  6. Step 6: Final answer
    x = 14,406.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.