Home / 15,800.19-23,700.21-4,113.39

Finding the Fourth Proportional to 15,800.19, 23,700.21 and 4,113.39

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Solution

The fourth proportional to 15,800.19, 23,700.21 and 4,113.39 is: 6,170.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,800.19 : 23,700.21 = 4,113.39 : x
  2. Step 2: Convert to fraction form
    15,800.19/23,700.21 = 4,113.39/x
  3. Step 3: Cross multiply
    15,800.19x = 23,700.21 × 4,113.39
  4. Step 4: Simplify right side
    15,800.19x = 97,488,206.81
  5. Step 5: Solve for x
    x = 97,488,206.81/15,800.19
  6. Step 6: Final answer
    x = 6,170.07

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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.