Home / 35,205.13-48,583.08-19,290.15

Finding the Fourth Proportional to 35,205.13, 48,583.08 and 19,290.15

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Solution

The fourth proportional to 35,205.13, 48,583.08 and 19,290.15 is: 26,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,205.13 : 48,583.08 = 19,290.15 : x
  2. Step 2: Convert to fraction form
    35,205.13/48,583.08 = 19,290.15/x
  3. Step 3: Cross multiply
    35,205.13x = 48,583.08 × 19,290.15
  4. Step 4: Simplify right side
    35,205.13x = 937,174,561.30
  5. Step 5: Solve for x
    x = 937,174,561.30/35,205.13
  6. Step 6: Final answer
    x = 26,620.40

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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.