Home / 14,303.18-19,746.24-9,772.67

Finding the Fourth Proportional to 14,303.18, 19,746.24 and 9,772.67

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Solution

The fourth proportional to 14,303.18, 19,746.24 and 9,772.67 is: 13,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303.18 : 19,746.24 = 9,772.67 : x
  2. Step 2: Convert to fraction form
    14,303.18/19,746.24 = 9,772.67/x
  3. Step 3: Cross multiply
    14,303.18x = 19,746.24 × 9,772.67
  4. Step 4: Simplify right side
    14,303.18x = 192,973,487.26
  5. Step 5: Solve for x
    x = 192,973,487.26/14,303.18
  6. Step 6: Final answer
    x = 13,491.65

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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.