Home / 45,806.40-63,214.65-25,663.45

Finding the Fourth Proportional to 45,806.40, 63,214.65 and 25,663.45

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Solution

The fourth proportional to 45,806.40, 63,214.65 and 25,663.45 is: 35,416.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,806.40 : 63,214.65 = 25,663.45 : x
  2. Step 2: Convert to fraction form
    45,806.40/63,214.65 = 25,663.45/x
  3. Step 3: Cross multiply
    45,806.40x = 63,214.65 × 25,663.45
  4. Step 4: Simplify right side
    45,806.40x = 1,622,306,009.54
  5. Step 5: Solve for x
    x = 1,622,306,009.54/45,806.40
  6. Step 6: Final answer
    x = 35,416.58

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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.