Home / 42,322.86-58,393.98-26,409.87

Finding the Fourth Proportional to 42,322.86, 58,393.98 and 26,409.87

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Solution

The fourth proportional to 42,322.86, 58,393.98 and 26,409.87 is: 36,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,322.86 : 58,393.98 = 26,409.87 : x
  2. Step 2: Convert to fraction form
    42,322.86/58,393.98 = 26,409.87/x
  3. Step 3: Cross multiply
    42,322.86x = 58,393.98 × 26,409.87
  4. Step 4: Simplify right side
    42,322.86x = 1,542,177,420.58
  5. Step 5: Solve for x
    x = 1,542,177,420.58/42,322.86
  6. Step 6: Final answer
    x = 36,438.40

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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.