Home / 15,277.61-22,923.20-9,729.52

Finding the Fourth Proportional to 15,277.61, 22,923.20 and 9,729.52

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Solution

The fourth proportional to 15,277.61, 22,923.20 and 9,729.52 is: 14,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,277.61 : 22,923.20 = 9,729.52 : x
  2. Step 2: Convert to fraction form
    15,277.61/22,923.20 = 9,729.52/x
  3. Step 3: Cross multiply
    15,277.61x = 22,923.20 × 9,729.52
  4. Step 4: Simplify right side
    15,277.61x = 223,031,699.88
  5. Step 5: Solve for x
    x = 223,031,699.88/15,277.61
  6. Step 6: Final answer
    x = 14,598.60

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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.