Home / 75,673.04-113,509.28-23,082.40

Finding the Fourth Proportional to 75,673.04, 113,509.28 and 23,082.40

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Solution

The fourth proportional to 75,673.04, 113,509.28 and 23,082.40 is: 34,623.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,673.04 : 113,509.28 = 23,082.40 : x
  2. Step 2: Convert to fraction form
    75,673.04/113,509.28 = 23,082.40/x
  3. Step 3: Cross multiply
    75,673.04x = 113,509.28 × 23,082.40
  4. Step 4: Simplify right side
    75,673.04x = 2,620,066,604.67
  5. Step 5: Solve for x
    x = 2,620,066,604.67/75,673.04
  6. Step 6: Final answer
    x = 34,623.51

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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.