Home / 19,005.66-28,498.73-6,522.32

Finding the Fourth Proportional to 19,005.66, 28,498.73 and 6,522.32

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Solution

The fourth proportional to 19,005.66, 28,498.73 and 6,522.32 is: 9,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.66 : 28,498.73 = 6,522.32 : x
  2. Step 2: Convert to fraction form
    19,005.66/28,498.73 = 6,522.32/x
  3. Step 3: Cross multiply
    19,005.66x = 28,498.73 × 6,522.32
  4. Step 4: Simplify right side
    19,005.66x = 185,877,875.29
  5. Step 5: Solve for x
    x = 185,877,875.29/19,005.66
  6. Step 6: Final answer
    x = 9,780.13

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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.