Home / 13,223.34-19,829.22-9,510.06

Finding the Fourth Proportional to 13,223.34, 19,829.22 and 9,510.06

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Solution

The fourth proportional to 13,223.34, 19,829.22 and 9,510.06 is: 14,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,223.34 : 19,829.22 = 9,510.06 : x
  2. Step 2: Convert to fraction form
    13,223.34/19,829.22 = 9,510.06/x
  3. Step 3: Cross multiply
    13,223.34x = 19,829.22 × 9,510.06
  4. Step 4: Simplify right side
    13,223.34x = 188,577,071.95
  5. Step 5: Solve for x
    x = 188,577,071.95/13,223.34
  6. Step 6: Final answer
    x = 14,260.93

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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.