Home / 39,872.16-59,808.32-37,436.40

Finding the Fourth Proportional to 39,872.16, 59,808.32 and 37,436.40

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Solution

The fourth proportional to 39,872.16, 59,808.32 and 37,436.40 is: 56,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,872.16 : 59,808.32 = 37,436.40 : x
  2. Step 2: Convert to fraction form
    39,872.16/59,808.32 = 37,436.40/x
  3. Step 3: Cross multiply
    39,872.16x = 59,808.32 × 37,436.40
  4. Step 4: Simplify right side
    39,872.16x = 2,239,008,003.67
  5. Step 5: Solve for x
    x = 2,239,008,003.67/39,872.16
  6. Step 6: Final answer
    x = 56,154.67

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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.