Home / 14,363.40-21,536.28-5,588.10

Finding the Fourth Proportional to 14,363.40, 21,536.28 and 5,588.10

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Solution

The fourth proportional to 14,363.40, 21,536.28 and 5,588.10 is: 8,378.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363.40 : 21,536.28 = 5,588.10 : x
  2. Step 2: Convert to fraction form
    14,363.40/21,536.28 = 5,588.10/x
  3. Step 3: Cross multiply
    14,363.40x = 21,536.28 × 5,588.10
  4. Step 4: Simplify right side
    14,363.40x = 120,346,886.27
  5. Step 5: Solve for x
    x = 120,346,886.27/14,363.40
  6. Step 6: Final answer
    x = 8,378.72

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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.