Home / 45,915.71-63,364.37-25,220.93

Finding the Fourth Proportional to 45,915.71, 63,364.37 and 25,220.93

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Solution

The fourth proportional to 45,915.71, 63,364.37 and 25,220.93 is: 34,805.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,915.71 : 63,364.37 = 25,220.93 : x
  2. Step 2: Convert to fraction form
    45,915.71/63,364.37 = 25,220.93/x
  3. Step 3: Cross multiply
    45,915.71x = 63,364.37 × 25,220.93
  4. Step 4: Simplify right side
    45,915.71x = 1,598,107,897.34
  5. Step 5: Solve for x
    x = 1,598,107,897.34/45,915.71
  6. Step 6: Final answer
    x = 34,805.26

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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.