Home / 45,946.90-63,406.47-25,804.63

Finding the Fourth Proportional to 45,946.90, 63,406.47 and 25,804.63

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Solution

The fourth proportional to 45,946.90, 63,406.47 and 25,804.63 is: 35,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,946.90 : 63,406.47 = 25,804.63 : x
  2. Step 2: Convert to fraction form
    45,946.90/63,406.47 = 25,804.63/x
  3. Step 3: Cross multiply
    45,946.90x = 63,406.47 × 25,804.63
  4. Step 4: Simplify right side
    45,946.90x = 1,636,180,497.96
  5. Step 5: Solve for x
    x = 1,636,180,497.96/45,946.90
  6. Step 6: Final answer
    x = 35,610.25

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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.