Home / 13,950.93-19,252.26-7,577.55

Finding the Fourth Proportional to 13,950.93, 19,252.26 and 7,577.55

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Solution

The fourth proportional to 13,950.93, 19,252.26 and 7,577.55 is: 10,457.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,950.93 : 19,252.26 = 7,577.55 : x
  2. Step 2: Convert to fraction form
    13,950.93/19,252.26 = 7,577.55/x
  3. Step 3: Cross multiply
    13,950.93x = 19,252.26 × 7,577.55
  4. Step 4: Simplify right side
    13,950.93x = 145,884,962.76
  5. Step 5: Solve for x
    x = 145,884,962.76/13,950.93
  6. Step 6: Final answer
    x = 10,457.01

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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.