Home / 25,430.61-35,096.31-14,101.23

Finding the Fourth Proportional to 25,430.61, 35,096.31 and 14,101.23

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Solution

The fourth proportional to 25,430.61, 35,096.31 and 14,101.23 is: 19,460.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,430.61 : 35,096.31 = 14,101.23 : x
  2. Step 2: Convert to fraction form
    25,430.61/35,096.31 = 14,101.23/x
  3. Step 3: Cross multiply
    25,430.61x = 35,096.31 × 14,101.23
  4. Step 4: Simplify right side
    25,430.61x = 494,901,139.46
  5. Step 5: Solve for x
    x = 494,901,139.46/25,430.61
  6. Step 6: Final answer
    x = 19,460.84

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Half scale
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Double scale
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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.