Home / 18,746.34-28,124.37-5,598.42

Finding the Fourth Proportional to 18,746.34, 28,124.37 and 5,598.42

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Solution

The fourth proportional to 18,746.34, 28,124.37 and 5,598.42 is: 8,399.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,746.34 : 28,124.37 = 5,598.42 : x
  2. Step 2: Convert to fraction form
    18,746.34/28,124.37 = 5,598.42/x
  3. Step 3: Cross multiply
    18,746.34x = 28,124.37 × 5,598.42
  4. Step 4: Simplify right side
    18,746.34x = 157,452,035.50
  5. Step 5: Solve for x
    x = 157,452,035.50/18,746.34
  6. Step 6: Final answer
    x = 8,399.08

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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.