Home / 33,657.90-46,446.41-19,307.77

Finding the Fourth Proportional to 33,657.90, 46,446.41 and 19,307.77

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Solution

The fourth proportional to 33,657.90, 46,446.41 and 19,307.77 is: 26,643.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,657.90 : 46,446.41 = 19,307.77 : x
  2. Step 2: Convert to fraction form
    33,657.90/46,446.41 = 19,307.77/x
  3. Step 3: Cross multiply
    33,657.90x = 46,446.41 × 19,307.77
  4. Step 4: Simplify right side
    33,657.90x = 896,776,533.76
  5. Step 5: Solve for x
    x = 896,776,533.76/33,657.90
  6. Step 6: Final answer
    x = 26,643.86

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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.