Home / 42,392.11-58,501.34-26,485.79

Finding the Fourth Proportional to 42,392.11, 58,501.34 and 26,485.79

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Solution

The fourth proportional to 42,392.11, 58,501.34 and 26,485.79 is: 36,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,392.11 : 58,501.34 = 26,485.79 : x
  2. Step 2: Convert to fraction form
    42,392.11/58,501.34 = 26,485.79/x
  3. Step 3: Cross multiply
    42,392.11x = 58,501.34 × 26,485.79
  4. Step 4: Simplify right side
    42,392.11x = 1,549,453,880.34
  5. Step 5: Solve for x
    x = 1,549,453,880.34/42,392.11
  6. Step 6: Final answer
    x = 36,550.53

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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.