Home / 45,767.07-63,155.57-25,623.77

Finding the Fourth Proportional to 45,767.07, 63,155.57 and 25,623.77

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Solution

The fourth proportional to 45,767.07, 63,155.57 and 25,623.77 is: 35,359.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,767.07 : 63,155.57 = 25,623.77 : x
  2. Step 2: Convert to fraction form
    45,767.07/63,155.57 = 25,623.77/x
  3. Step 3: Cross multiply
    45,767.07x = 63,155.57 × 25,623.77
  4. Step 4: Simplify right side
    45,767.07x = 1,618,283,356.00
  5. Step 5: Solve for x
    x = 1,618,283,356.00/45,767.07
  6. Step 6: Final answer
    x = 35,359.12

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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.