Home / 25,041.48-34,487.52-19,355.28

Finding the Fourth Proportional to 25,041.48, 34,487.52 and 19,355.28

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Solution

The fourth proportional to 25,041.48, 34,487.52 and 19,355.28 is: 26,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,041.48 : 34,487.52 = 19,355.28 : x
  2. Step 2: Convert to fraction form
    25,041.48/34,487.52 = 19,355.28/x
  3. Step 3: Cross multiply
    25,041.48x = 34,487.52 × 19,355.28
  4. Step 4: Simplify right side
    25,041.48x = 667,515,606.11
  5. Step 5: Solve for x
    x = 667,515,606.11/25,041.48
  6. Step 6: Final answer
    x = 26,656.40

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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.