Home / 53,215.40-79,794.30-22,053.80

Finding the Fourth Proportional to 53,215.40, 79,794.30 and 22,053.80

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Solution

The fourth proportional to 53,215.40, 79,794.30 and 22,053.80 is: 33,068.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,215.40 : 79,794.30 = 22,053.80 : x
  2. Step 2: Convert to fraction form
    53,215.40/79,794.30 = 22,053.80/x
  3. Step 3: Cross multiply
    53,215.40x = 79,794.30 × 22,053.80
  4. Step 4: Simplify right side
    53,215.40x = 1,759,767,533.34
  5. Step 5: Solve for x
    x = 1,759,767,533.34/53,215.40
  6. Step 6: Final answer
    x = 33,068.76

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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.