Home / 35,302.20-52,953.30-11,928.30

Finding the Fourth Proportional to 35,302.20, 52,953.30 and 11,928.30

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Solution

The fourth proportional to 35,302.20, 52,953.30 and 11,928.30 is: 17,892.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,302.20 : 52,953.30 = 11,928.30 : x
  2. Step 2: Convert to fraction form
    35,302.20/52,953.30 = 11,928.30/x
  3. Step 3: Cross multiply
    35,302.20x = 52,953.30 × 11,928.30
  4. Step 4: Simplify right side
    35,302.20x = 631,642,848.39
  5. Step 5: Solve for x
    x = 631,642,848.39/35,302.20
  6. Step 6: Final answer
    x = 17,892.45

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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.