Home / 32,886.48-45,383.28-17,779.14

Finding the Fourth Proportional to 32,886.48, 45,383.28 and 17,779.14

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Solution

The fourth proportional to 32,886.48, 45,383.28 and 17,779.14 is: 24,535.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,886.48 : 45,383.28 = 17,779.14 : x
  2. Step 2: Convert to fraction form
    32,886.48/45,383.28 = 17,779.14/x
  3. Step 3: Cross multiply
    32,886.48x = 45,383.28 × 17,779.14
  4. Step 4: Simplify right side
    32,886.48x = 806,875,688.78
  5. Step 5: Solve for x
    x = 806,875,688.78/32,886.48
  6. Step 6: Final answer
    x = 24,535.18

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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.