Home / 19,352.17-26,705.05-12,624.72

Finding the Fourth Proportional to 19,352.17, 26,705.05 and 12,624.72

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Solution

The fourth proportional to 19,352.17, 26,705.05 and 12,624.72 is: 17,421.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,352.17 : 26,705.05 = 12,624.72 : x
  2. Step 2: Convert to fraction form
    19,352.17/26,705.05 = 12,624.72/x
  3. Step 3: Cross multiply
    19,352.17x = 26,705.05 × 12,624.72
  4. Step 4: Simplify right side
    19,352.17x = 337,143,778.84
  5. Step 5: Solve for x
    x = 337,143,778.84/19,352.17
  6. Step 6: Final answer
    x = 17,421.50

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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.