Home / 35,370.07-48,809.89-19,454.18

Finding the Fourth Proportional to 35,370.07, 48,809.89 and 19,454.18

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Solution

The fourth proportional to 35,370.07, 48,809.89 and 19,454.18 is: 26,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,370.07 : 48,809.89 = 19,454.18 : x
  2. Step 2: Convert to fraction form
    35,370.07/48,809.89 = 19,454.18/x
  3. Step 3: Cross multiply
    35,370.07x = 48,809.89 × 19,454.18
  4. Step 4: Simplify right side
    35,370.07x = 949,556,166.11
  5. Step 5: Solve for x
    x = 949,556,166.11/35,370.07
  6. Step 6: Final answer
    x = 26,846.32

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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.