Home / 33,987.04-46,900.10-18,878.83

Finding the Fourth Proportional to 33,987.04, 46,900.10 and 18,878.83

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Solution

The fourth proportional to 33,987.04, 46,900.10 and 18,878.83 is: 26,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,987.04 : 46,900.10 = 18,878.83 : x
  2. Step 2: Convert to fraction form
    33,987.04/46,900.10 = 18,878.83/x
  3. Step 3: Cross multiply
    33,987.04x = 46,900.10 × 18,878.83
  4. Step 4: Simplify right side
    33,987.04x = 885,418,944.83
  5. Step 5: Solve for x
    x = 885,418,944.83/33,987.04
  6. Step 6: Final answer
    x = 26,051.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.