Home / 24,513.02-36,774.30-7,871.78

Finding the Fourth Proportional to 24,513.02, 36,774.30 and 7,871.78

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Solution

The fourth proportional to 24,513.02, 36,774.30 and 7,871.78 is: 11,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,513.02 : 36,774.30 = 7,871.78 : x
  2. Step 2: Convert to fraction form
    24,513.02/36,774.30 = 7,871.78/x
  3. Step 3: Cross multiply
    24,513.02x = 36,774.30 × 7,871.78
  4. Step 4: Simplify right side
    24,513.02x = 289,479,199.25
  5. Step 5: Solve for x
    x = 289,479,199.25/24,513.02
  6. Step 6: Final answer
    x = 11,809.20

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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.