Home / 39,944.92-59,925.06-15,319

Finding the Fourth Proportional to 39,944.92, 59,925.06 and 15,319

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Solution

The fourth proportional to 39,944.92, 59,925.06 and 15,319 is: 22,981.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,944.92 : 59,925.06 = 15,319 : x
  2. Step 2: Convert to fraction form
    39,944.92/59,925.06 = 15,319/x
  3. Step 3: Cross multiply
    39,944.92x = 59,925.06 × 15,319
  4. Step 4: Simplify right side
    39,944.92x = 917,991,994.14
  5. Step 5: Solve for x
    x = 917,991,994.14/39,944.92
  6. Step 6: Final answer
    x = 22,981.45

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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.