Home / 45,677.90-63,036.43-25,260.01

Finding the Fourth Proportional to 45,677.90, 63,036.43 and 25,260.01

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Solution

The fourth proportional to 45,677.90, 63,036.43 and 25,260.01 is: 34,859.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,677.90 : 63,036.43 = 25,260.01 : x
  2. Step 2: Convert to fraction form
    45,677.90/63,036.43 = 25,260.01/x
  3. Step 3: Cross multiply
    45,677.90x = 63,036.43 × 25,260.01
  4. Step 4: Simplify right side
    45,677.90x = 1,592,300,631.42
  5. Step 5: Solve for x
    x = 1,592,300,631.42/45,677.90
  6. Step 6: Final answer
    x = 34,859.32

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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.