Home / 24,421.66-33,685.95-15,459.82

Finding the Fourth Proportional to 24,421.66, 33,685.95 and 15,459.82

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Solution

The fourth proportional to 24,421.66, 33,685.95 and 15,459.82 is: 21,324.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,421.66 : 33,685.95 = 15,459.82 : x
  2. Step 2: Convert to fraction form
    24,421.66/33,685.95 = 15,459.82/x
  3. Step 3: Cross multiply
    24,421.66x = 33,685.95 × 15,459.82
  4. Step 4: Simplify right side
    24,421.66x = 520,778,723.53
  5. Step 5: Solve for x
    x = 520,778,723.53/24,421.66
  6. Step 6: Final answer
    x = 21,324.46

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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.