Home / 10,448.85-15,675.33-4,605.51

Finding the Fourth Proportional to 10,448.85, 15,675.33 and 4,605.51

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Solution

The fourth proportional to 10,448.85, 15,675.33 and 4,605.51 is: 6,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448.85 : 15,675.33 = 4,605.51 : x
  2. Step 2: Convert to fraction form
    10,448.85/15,675.33 = 4,605.51/x
  3. Step 3: Cross multiply
    10,448.85x = 15,675.33 × 4,605.51
  4. Step 4: Simplify right side
    10,448.85x = 72,192,889.07
  5. Step 5: Solve for x
    x = 72,192,889.07/10,448.85
  6. Step 6: Final answer
    x = 6,909.17

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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.