Home / 42,313.98-58,406.16-24,420.68

Finding the Fourth Proportional to 42,313.98, 58,406.16 and 24,420.68

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Solution

The fourth proportional to 42,313.98, 58,406.16 and 24,420.68 is: 33,707.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,313.98 : 58,406.16 = 24,420.68 : x
  2. Step 2: Convert to fraction form
    42,313.98/58,406.16 = 24,420.68/x
  3. Step 3: Cross multiply
    42,313.98x = 58,406.16 × 24,420.68
  4. Step 4: Simplify right side
    42,313.98x = 1,426,318,143.39
  5. Step 5: Solve for x
    x = 1,426,318,143.39/42,313.98
  6. Step 6: Final answer
    x = 33,707.96

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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.