Home / 27,325.60-40,988.40-16,266.40

Finding the Fourth Proportional to 27,325.60, 40,988.40 and 16,266.40

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Solution

The fourth proportional to 27,325.60, 40,988.40 and 16,266.40 is: 24,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,325.60 : 40,988.40 = 16,266.40 : x
  2. Step 2: Convert to fraction form
    27,325.60/40,988.40 = 16,266.40/x
  3. Step 3: Cross multiply
    27,325.60x = 40,988.40 × 16,266.40
  4. Step 4: Simplify right side
    27,325.60x = 666,733,709.76
  5. Step 5: Solve for x
    x = 666,733,709.76/27,325.60
  6. Step 6: Final answer
    x = 24,399.60

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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.