Home / 45,945.76-63,406.57-25,803.08

Finding the Fourth Proportional to 45,945.76, 63,406.57 and 25,803.08

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Solution

The fourth proportional to 45,945.76, 63,406.57 and 25,803.08 is: 35,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,945.76 : 63,406.57 = 25,803.08 : x
  2. Step 2: Convert to fraction form
    45,945.76/63,406.57 = 25,803.08/x
  3. Step 3: Cross multiply
    45,945.76x = 63,406.57 × 25,803.08
  4. Step 4: Simplify right side
    45,945.76x = 1,636,084,798.24
  5. Step 5: Solve for x
    x = 1,636,084,798.24/45,945.76
  6. Step 6: Final answer
    x = 35,609.05

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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.