Home / 42,430.98-58,555.08-26,524.80

Finding the Fourth Proportional to 42,430.98, 58,555.08 and 26,524.80

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Solution

The fourth proportional to 42,430.98, 58,555.08 and 26,524.80 is: 36,604.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,430.98 : 58,555.08 = 26,524.80 : x
  2. Step 2: Convert to fraction form
    42,430.98/58,555.08 = 26,524.80/x
  3. Step 3: Cross multiply
    42,430.98x = 58,555.08 × 26,524.80
  4. Step 4: Simplify right side
    42,430.98x = 1,553,161,785.98
  5. Step 5: Solve for x
    x = 1,553,161,785.98/42,430.98
  6. Step 6: Final answer
    x = 36,604.43

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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.