Home / 35,948.95-53,926.16-12,249.16

Finding the Fourth Proportional to 35,948.95, 53,926.16 and 12,249.16

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Solution

The fourth proportional to 35,948.95, 53,926.16 and 12,249.16 is: 18,374.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,948.95 : 53,926.16 = 12,249.16 : x
  2. Step 2: Convert to fraction form
    35,948.95/53,926.16 = 12,249.16/x
  3. Step 3: Cross multiply
    35,948.95x = 53,926.16 × 12,249.16
  4. Step 4: Simplify right side
    35,948.95x = 660,549,965.96
  5. Step 5: Solve for x
    x = 660,549,965.96/35,948.95
  6. Step 6: Final answer
    x = 18,374.67

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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.