Home / 45,902.16-63,347.40-25,758

Finding the Fourth Proportional to 45,902.16, 63,347.40 and 25,758

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Solution

The fourth proportional to 45,902.16, 63,347.40 and 25,758 is: 35,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,902.16 : 63,347.40 = 25,758 : x
  2. Step 2: Convert to fraction form
    45,902.16/63,347.40 = 25,758/x
  3. Step 3: Cross multiply
    45,902.16x = 63,347.40 × 25,758
  4. Step 4: Simplify right side
    45,902.16x = 1,631,702,329.20
  5. Step 5: Solve for x
    x = 1,631,702,329.20/45,902.16
  6. Step 6: Final answer
    x = 35,547.40

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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.