Home / 35,145.86-48,501.45-19,230.57

Finding the Fourth Proportional to 35,145.86, 48,501.45 and 19,230.57

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Solution

The fourth proportional to 35,145.86, 48,501.45 and 19,230.57 is: 26,538.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,145.86 : 48,501.45 = 19,230.57 : x
  2. Step 2: Convert to fraction form
    35,145.86/48,501.45 = 19,230.57/x
  3. Step 3: Cross multiply
    35,145.86x = 48,501.45 × 19,230.57
  4. Step 4: Simplify right side
    35,145.86x = 932,710,529.33
  5. Step 5: Solve for x
    x = 932,710,529.33/35,145.86
  6. Step 6: Final answer
    x = 26,538.28

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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.