Home / 26,395.47-39,598.97-8,864.84

Finding the Fourth Proportional to 26,395.47, 39,598.97 and 8,864.84

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Solution

The fourth proportional to 26,395.47, 39,598.97 and 8,864.84 is: 13,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,395.47 : 39,598.97 = 8,864.84 : x
  2. Step 2: Convert to fraction form
    26,395.47/39,598.97 = 8,864.84/x
  3. Step 3: Cross multiply
    26,395.47x = 39,598.97 × 8,864.84
  4. Step 4: Simplify right side
    26,395.47x = 351,038,533.21
  5. Step 5: Solve for x
    x = 351,038,533.21/26,395.47
  6. Step 6: Final answer
    x = 13,299.20

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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.