Home / 34,935.31-48,210.93-19,019.72

Finding the Fourth Proportional to 34,935.31, 48,210.93 and 19,019.72

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Solution

The fourth proportional to 34,935.31, 48,210.93 and 19,019.72 is: 26,247.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,935.31 : 48,210.93 = 19,019.72 : x
  2. Step 2: Convert to fraction form
    34,935.31/48,210.93 = 19,019.72/x
  3. Step 3: Cross multiply
    34,935.31x = 48,210.93 × 19,019.72
  4. Step 4: Simplify right side
    34,935.31x = 916,958,510.07
  5. Step 5: Solve for x
    x = 916,958,510.07/34,935.31
  6. Step 6: Final answer
    x = 26,247.33

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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.