Home / 35,326.55-48,750.63-19,412.03

Finding the Fourth Proportional to 35,326.55, 48,750.63 and 19,412.03

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Solution

The fourth proportional to 35,326.55, 48,750.63 and 19,412.03 is: 26,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326.55 : 48,750.63 = 19,412.03 : x
  2. Step 2: Convert to fraction form
    35,326.55/48,750.63 = 19,412.03/x
  3. Step 3: Cross multiply
    35,326.55x = 48,750.63 × 19,412.03
  4. Step 4: Simplify right side
    35,326.55x = 946,348,692.08
  5. Step 5: Solve for x
    x = 946,348,692.08/35,326.55
  6. Step 6: Final answer
    x = 26,788.60

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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.