Home / 35,817.60-53,726.40-34,300.80

Finding the Fourth Proportional to 35,817.60, 53,726.40 and 34,300.80

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Solution

The fourth proportional to 35,817.60, 53,726.40 and 34,300.80 is: 51,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,817.60 : 53,726.40 = 34,300.80 : x
  2. Step 2: Convert to fraction form
    35,817.60/53,726.40 = 34,300.80/x
  3. Step 3: Cross multiply
    35,817.60x = 53,726.40 × 34,300.80
  4. Step 4: Simplify right side
    35,817.60x = 1,842,858,501.12
  5. Step 5: Solve for x
    x = 1,842,858,501.12/35,817.60
  6. Step 6: Final answer
    x = 51,451.20

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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.