Home / 35,680.18-53,504.76-19,036.50

Finding the Fourth Proportional to 35,680.18, 53,504.76 and 19,036.50

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Solution

The fourth proportional to 35,680.18, 53,504.76 and 19,036.50 is: 28,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,680.18 : 53,504.76 = 19,036.50 : x
  2. Step 2: Convert to fraction form
    35,680.18/53,504.76 = 19,036.50/x
  3. Step 3: Cross multiply
    35,680.18x = 53,504.76 × 19,036.50
  4. Step 4: Simplify right side
    35,680.18x = 1,018,543,363.74
  5. Step 5: Solve for x
    x = 1,018,543,363.74/35,680.18
  6. Step 6: Final answer
    x = 28,546.47

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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.