Home / 29,408.85-44,088.47-12,756.35

Finding the Fourth Proportional to 29,408.85, 44,088.47 and 12,756.35

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Solution

The fourth proportional to 29,408.85, 44,088.47 and 12,756.35 is: 19,123.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,408.85 : 44,088.47 = 12,756.35 : x
  2. Step 2: Convert to fraction form
    29,408.85/44,088.47 = 12,756.35/x
  3. Step 3: Cross multiply
    29,408.85x = 44,088.47 × 12,756.35
  4. Step 4: Simplify right side
    29,408.85x = 562,407,670.06
  5. Step 5: Solve for x
    x = 562,407,670.06/29,408.85
  6. Step 6: Final answer
    x = 19,123.76

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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.