Home / 25,398.15-38,041.93-15,507.44

Finding the Fourth Proportional to 25,398.15, 38,041.93 and 15,507.44

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Solution

The fourth proportional to 25,398.15, 38,041.93 and 15,507.44 is: 23,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,398.15 : 38,041.93 = 15,507.44 : x
  2. Step 2: Convert to fraction form
    25,398.15/38,041.93 = 15,507.44/x
  3. Step 3: Cross multiply
    25,398.15x = 38,041.93 × 15,507.44
  4. Step 4: Simplify right side
    25,398.15x = 589,932,946.96
  5. Step 5: Solve for x
    x = 589,932,946.96/25,398.15
  6. Step 6: Final answer
    x = 23,227.40

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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.