Home / 25,484.40-35,168.94-14,154.95

Finding the Fourth Proportional to 25,484.40, 35,168.94 and 14,154.95

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Solution

The fourth proportional to 25,484.40, 35,168.94 and 14,154.95 is: 19,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484.40 : 35,168.94 = 14,154.95 : x
  2. Step 2: Convert to fraction form
    25,484.40/35,168.94 = 14,154.95/x
  3. Step 3: Cross multiply
    25,484.40x = 35,168.94 × 14,154.95
  4. Step 4: Simplify right side
    25,484.40x = 497,814,411.41
  5. Step 5: Solve for x
    x = 497,814,411.41/25,484.40
  6. Step 6: Final answer
    x = 19,534.08

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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.