Home / 29,577.42-40,817.34-17,647.74

Finding the Fourth Proportional to 29,577.42, 40,817.34 and 17,647.74

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Solution

The fourth proportional to 29,577.42, 40,817.34 and 17,647.74 is: 24,354.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,577.42 : 40,817.34 = 17,647.74 : x
  2. Step 2: Convert to fraction form
    29,577.42/40,817.34 = 17,647.74/x
  3. Step 3: Cross multiply
    29,577.42x = 40,817.34 × 17,647.74
  4. Step 4: Simplify right side
    29,577.42x = 720,333,803.81
  5. Step 5: Solve for x
    x = 720,333,803.81/29,577.42
  6. Step 6: Final answer
    x = 24,354.18

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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.