Home / 15,559.21-23,341.85-5,031.84

Finding the Fourth Proportional to 15,559.21, 23,341.85 and 5,031.84

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Solution

The fourth proportional to 15,559.21, 23,341.85 and 5,031.84 is: 7,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559.21 : 23,341.85 = 5,031.84 : x
  2. Step 2: Convert to fraction form
    15,559.21/23,341.85 = 5,031.84/x
  3. Step 3: Cross multiply
    15,559.21x = 23,341.85 × 5,031.84
  4. Step 4: Simplify right side
    15,559.21x = 117,452,454.50
  5. Step 5: Solve for x
    x = 117,452,454.50/15,559.21
  6. Step 6: Final answer
    x = 7,548.74

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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.