Home / 35,442.18-48,909.69-19,526.22

Finding the Fourth Proportional to 35,442.18, 48,909.69 and 19,526.22

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Solution

The fourth proportional to 35,442.18, 48,909.69 and 19,526.22 is: 26,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442.18 : 48,909.69 = 19,526.22 : x
  2. Step 2: Convert to fraction form
    35,442.18/48,909.69 = 19,526.22/x
  3. Step 3: Cross multiply
    35,442.18x = 48,909.69 × 19,526.22
  4. Step 4: Simplify right side
    35,442.18x = 955,021,367.07
  5. Step 5: Solve for x
    x = 955,021,367.07/35,442.18
  6. Step 6: Final answer
    x = 26,945.90

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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.