Home / 35,007.84-52,549.28-19,438.56

Finding the Fourth Proportional to 35,007.84, 52,549.28 and 19,438.56

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Solution

The fourth proportional to 35,007.84, 52,549.28 and 19,438.56 is: 29,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007.84 : 52,549.28 = 19,438.56 : x
  2. Step 2: Convert to fraction form
    35,007.84/52,549.28 = 19,438.56/x
  3. Step 3: Cross multiply
    35,007.84x = 52,549.28 × 19,438.56
  4. Step 4: Simplify right side
    35,007.84x = 1,021,482,332.24
  5. Step 5: Solve for x
    x = 1,021,482,332.24/35,007.84
  6. Step 6: Final answer
    x = 29,178.67

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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.