Home / 24,031.56-33,159.52-13,421.23

Finding the Fourth Proportional to 24,031.56, 33,159.52 and 13,421.23

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Solution

The fourth proportional to 24,031.56, 33,159.52 and 13,421.23 is: 18,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,031.56 : 33,159.52 = 13,421.23 : x
  2. Step 2: Convert to fraction form
    24,031.56/33,159.52 = 13,421.23/x
  3. Step 3: Cross multiply
    24,031.56x = 33,159.52 × 13,421.23
  4. Step 4: Simplify right side
    24,031.56x = 445,041,477.50
  5. Step 5: Solve for x
    x = 445,041,477.50/24,031.56
  6. Step 6: Final answer
    x = 18,519.05

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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.