Home / 14,030.22-19,362.10-7,657.22

Finding the Fourth Proportional to 14,030.22, 19,362.10 and 7,657.22

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Solution

The fourth proportional to 14,030.22, 19,362.10 and 7,657.22 is: 10,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.22 : 19,362.10 = 7,657.22 : x
  2. Step 2: Convert to fraction form
    14,030.22/19,362.10 = 7,657.22/x
  3. Step 3: Cross multiply
    14,030.22x = 19,362.10 × 7,657.22
  4. Step 4: Simplify right side
    14,030.22x = 148,259,762.55
  5. Step 5: Solve for x
    x = 148,259,762.55/14,030.22
  6. Step 6: Final answer
    x = 10,567.18

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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.