Home / 25,684.16-35,444.15-14,354.12

Finding the Fourth Proportional to 25,684.16, 35,444.15 and 14,354.12

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Solution

The fourth proportional to 25,684.16, 35,444.15 and 14,354.12 is: 19,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684.16 : 35,444.15 = 14,354.12 : x
  2. Step 2: Convert to fraction form
    25,684.16/35,444.15 = 14,354.12/x
  3. Step 3: Cross multiply
    25,684.16x = 35,444.15 × 14,354.12
  4. Step 4: Simplify right side
    25,684.16x = 508,769,333.41
  5. Step 5: Solve for x
    x = 508,769,333.41/25,684.16
  6. Step 6: Final answer
    x = 19,808.68

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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.