Home / 19,607.64-29,353.08-11,792.76

Finding the Fourth Proportional to 19,607.64, 29,353.08 and 11,792.76

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Solution

The fourth proportional to 19,607.64, 29,353.08 and 11,792.76 is: 17,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.64 : 29,353.08 = 11,792.76 : x
  2. Step 2: Convert to fraction form
    19,607.64/29,353.08 = 11,792.76/x
  3. Step 3: Cross multiply
    19,607.64x = 29,353.08 × 11,792.76
  4. Step 4: Simplify right side
    19,607.64x = 346,153,827.70
  5. Step 5: Solve for x
    x = 346,153,827.70/19,607.64
  6. Step 6: Final answer
    x = 17,654.03

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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.