Home / 28,462.70-39,281.98-16,526.03

Finding the Fourth Proportional to 28,462.70, 39,281.98 and 16,526.03

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Solution

The fourth proportional to 28,462.70, 39,281.98 and 16,526.03 is: 22,807.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,462.70 : 39,281.98 = 16,526.03 : x
  2. Step 2: Convert to fraction form
    28,462.70/39,281.98 = 16,526.03/x
  3. Step 3: Cross multiply
    28,462.70x = 39,281.98 × 16,526.03
  4. Step 4: Simplify right side
    28,462.70x = 649,175,179.94
  5. Step 5: Solve for x
    x = 649,175,179.94/28,462.70
  6. Step 6: Final answer
    x = 22,807.93

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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.