Home / 25,335.07-34,962.30-14,157.07

Finding the Fourth Proportional to 25,335.07, 34,962.30 and 14,157.07

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Solution

The fourth proportional to 25,335.07, 34,962.30 and 14,157.07 is: 19,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,335.07 : 34,962.30 = 14,157.07 : x
  2. Step 2: Convert to fraction form
    25,335.07/34,962.30 = 14,157.07/x
  3. Step 3: Cross multiply
    25,335.07x = 34,962.30 × 14,157.07
  4. Step 4: Simplify right side
    25,335.07x = 494,963,728.46
  5. Step 5: Solve for x
    x = 494,963,728.46/25,335.07
  6. Step 6: Final answer
    x = 19,536.70

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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.