Home / 29,320.60-40,459.74-17,381.98

Finding the Fourth Proportional to 29,320.60, 40,459.74 and 17,381.98

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Solution

The fourth proportional to 29,320.60, 40,459.74 and 17,381.98 is: 23,985.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.60 : 40,459.74 = 17,381.98 : x
  2. Step 2: Convert to fraction form
    29,320.60/40,459.74 = 17,381.98/x
  3. Step 3: Cross multiply
    29,320.60x = 40,459.74 × 17,381.98
  4. Step 4: Simplify right side
    29,320.60x = 703,270,391.49
  5. Step 5: Solve for x
    x = 703,270,391.49/29,320.60
  6. Step 6: Final answer
    x = 23,985.54

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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.