Home / 25,807.76-35,613.44-14,475.84

Finding the Fourth Proportional to 25,807.76, 35,613.44 and 14,475.84

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Solution

The fourth proportional to 25,807.76, 35,613.44 and 14,475.84 is: 19,975.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,807.76 : 35,613.44 = 14,475.84 : x
  2. Step 2: Convert to fraction form
    25,807.76/35,613.44 = 14,475.84/x
  3. Step 3: Cross multiply
    25,807.76x = 35,613.44 × 14,475.84
  4. Step 4: Simplify right side
    25,807.76x = 515,534,459.29
  5. Step 5: Solve for x
    x = 515,534,459.29/25,807.76
  6. Step 6: Final answer
    x = 19,975.95

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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.