Home / 32,126.98-47,971.80-28,347.26

Finding the Fourth Proportional to 32,126.98, 47,971.80 and 28,347.26

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Solution

The fourth proportional to 32,126.98, 47,971.80 and 28,347.26 is: 42,327.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,126.98 : 47,971.80 = 28,347.26 : x
  2. Step 2: Convert to fraction form
    32,126.98/47,971.80 = 28,347.26/x
  3. Step 3: Cross multiply
    32,126.98x = 47,971.80 × 28,347.26
  4. Step 4: Simplify right side
    32,126.98x = 1,359,869,087.27
  5. Step 5: Solve for x
    x = 1,359,869,087.27/32,126.98
  6. Step 6: Final answer
    x = 42,327.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.