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Finding the Fourth Proportional to 34,301.60, 51,459.60 and 10,607.20

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Solution

The fourth proportional to 34,301.60, 51,459.60 and 10,607.20 is: 15,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,301.60 : 51,459.60 = 10,607.20 : x
  2. Step 2: Convert to fraction form
    34,301.60/51,459.60 = 10,607.20/x
  3. Step 3: Cross multiply
    34,301.60x = 51,459.60 × 10,607.20
  4. Step 4: Simplify right side
    34,301.60x = 545,842,269.12
  5. Step 5: Solve for x
    x = 545,842,269.12/34,301.60
  6. Step 6: Final answer
    x = 15,913.03

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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.