Home / 35,221.63-48,607.10-19,306.08

Finding the Fourth Proportional to 35,221.63, 48,607.10 and 19,306.08

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Solution

The fourth proportional to 35,221.63, 48,607.10 and 19,306.08 is: 26,643.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221.63 : 48,607.10 = 19,306.08 : x
  2. Step 2: Convert to fraction form
    35,221.63/48,607.10 = 19,306.08/x
  3. Step 3: Cross multiply
    35,221.63x = 48,607.10 × 19,306.08
  4. Step 4: Simplify right side
    35,221.63x = 938,412,561.17
  5. Step 5: Solve for x
    x = 938,412,561.17/35,221.63
  6. Step 6: Final answer
    x = 26,643.08

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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.