Home / 29,070.48-43,615.40-11,301.70

Finding the Fourth Proportional to 29,070.48, 43,615.40 and 11,301.70

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Solution

The fourth proportional to 29,070.48, 43,615.40 and 11,301.70 is: 16,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,070.48 : 43,615.40 = 11,301.70 : x
  2. Step 2: Convert to fraction form
    29,070.48/43,615.40 = 11,301.70/x
  3. Step 3: Cross multiply
    29,070.48x = 43,615.40 × 11,301.70
  4. Step 4: Simplify right side
    29,070.48x = 492,928,166.18
  5. Step 5: Solve for x
    x = 492,928,166.18/29,070.48
  6. Step 6: Final answer
    x = 16,956.31

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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.