Home / 15,601.95-23,357.03-9,740.79

Finding the Fourth Proportional to 15,601.95, 23,357.03 and 9,740.79

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Solution

The fourth proportional to 15,601.95, 23,357.03 and 9,740.79 is: 14,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601.95 : 23,357.03 = 9,740.79 : x
  2. Step 2: Convert to fraction form
    15,601.95/23,357.03 = 9,740.79/x
  3. Step 3: Cross multiply
    15,601.95x = 23,357.03 × 9,740.79
  4. Step 4: Simplify right side
    15,601.95x = 227,515,875.55
  5. Step 5: Solve for x
    x = 227,515,875.55/15,601.95
  6. Step 6: Final answer
    x = 14,582.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.