Home / 32,630.85-45,036.81-19,202.67

Finding the Fourth Proportional to 32,630.85, 45,036.81 and 19,202.67

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Solution

The fourth proportional to 32,630.85, 45,036.81 and 19,202.67 is: 26,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,630.85 : 45,036.81 = 19,202.67 : x
  2. Step 2: Convert to fraction form
    32,630.85/45,036.81 = 19,202.67/x
  3. Step 3: Cross multiply
    32,630.85x = 45,036.81 × 19,202.67
  4. Step 4: Simplify right side
    32,630.85x = 864,827,000.28
  5. Step 5: Solve for x
    x = 864,827,000.28/32,630.85
  6. Step 6: Final answer
    x = 26,503.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.