Home / 32,924.69-45,433.21-19,315.48

Finding the Fourth Proportional to 32,924.69, 45,433.21 and 19,315.48

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Solution

The fourth proportional to 32,924.69, 45,433.21 and 19,315.48 is: 26,653.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,924.69 : 45,433.21 = 19,315.48 : x
  2. Step 2: Convert to fraction form
    32,924.69/45,433.21 = 19,315.48/x
  3. Step 3: Cross multiply
    32,924.69x = 45,433.21 × 19,315.48
  4. Step 4: Simplify right side
    32,924.69x = 877,564,272.95
  5. Step 5: Solve for x
    x = 877,564,272.95/32,924.69
  6. Step 6: Final answer
    x = 26,653.68

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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.