Home / 45,816.03-63,225.75-25,673.07

Finding the Fourth Proportional to 45,816.03, 63,225.75 and 25,673.07

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Solution

The fourth proportional to 45,816.03, 63,225.75 and 25,673.07 is: 35,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,816.03 : 63,225.75 = 25,673.07 : x
  2. Step 2: Convert to fraction form
    45,816.03/63,225.75 = 25,673.07/x
  3. Step 3: Cross multiply
    45,816.03x = 63,225.75 × 25,673.07
  4. Step 4: Simplify right side
    45,816.03x = 1,623,199,105.55
  5. Step 5: Solve for x
    x = 1,623,199,105.55/45,816.03
  6. Step 6: Final answer
    x = 35,428.63

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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.