Home / 32,869.67-45,363.34-19,445.25

Finding the Fourth Proportional to 32,869.67, 45,363.34 and 19,445.25

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Solution

The fourth proportional to 32,869.67, 45,363.34 and 19,445.25 is: 26,836.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869.67 : 45,363.34 = 19,445.25 : x
  2. Step 2: Convert to fraction form
    32,869.67/45,363.34 = 19,445.25/x
  3. Step 3: Cross multiply
    32,869.67x = 45,363.34 × 19,445.25
  4. Step 4: Simplify right side
    32,869.67x = 882,101,389.91
  5. Step 5: Solve for x
    x = 882,101,389.91/32,869.67
  6. Step 6: Final answer
    x = 26,836.33

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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.