Home / 23,307.19-32,163.40-13,235.45

Finding the Fourth Proportional to 23,307.19, 32,163.40 and 13,235.45

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Solution

The fourth proportional to 23,307.19, 32,163.40 and 13,235.45 is: 18,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,307.19 : 32,163.40 = 13,235.45 : x
  2. Step 2: Convert to fraction form
    23,307.19/32,163.40 = 13,235.45/x
  3. Step 3: Cross multiply
    23,307.19x = 32,163.40 × 13,235.45
  4. Step 4: Simplify right side
    23,307.19x = 425,697,072.53
  5. Step 5: Solve for x
    x = 425,697,072.53/23,307.19
  6. Step 6: Final answer
    x = 18,264.62

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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.