Home / 35,284.19-48,691.69-19,368.71

Finding the Fourth Proportional to 35,284.19, 48,691.69 and 19,368.71

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Solution

The fourth proportional to 35,284.19, 48,691.69 and 19,368.71 is: 26,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284.19 : 48,691.69 = 19,368.71 : x
  2. Step 2: Convert to fraction form
    35,284.19/48,691.69 = 19,368.71/x
  3. Step 3: Cross multiply
    35,284.19x = 48,691.69 × 19,368.71
  4. Step 4: Simplify right side
    35,284.19x = 943,094,931.14
  5. Step 5: Solve for x
    x = 943,094,931.14/35,284.19
  6. Step 6: Final answer
    x = 26,728.54

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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.