Home / 45,808.98-63,220.08-25,670.34

Finding the Fourth Proportional to 45,808.98, 63,220.08 and 25,670.34

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Solution

The fourth proportional to 45,808.98, 63,220.08 and 25,670.34 is: 35,427.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,808.98 : 63,220.08 = 25,670.34 : x
  2. Step 2: Convert to fraction form
    45,808.98/63,220.08 = 25,670.34/x
  3. Step 3: Cross multiply
    45,808.98x = 63,220.08 × 25,670.34
  4. Step 4: Simplify right side
    45,808.98x = 1,622,880,948.43
  5. Step 5: Solve for x
    x = 1,622,880,948.43/45,808.98
  6. Step 6: Final answer
    x = 35,427.14

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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.