Home / 14,345.18-19,790.80-10,577.26

Finding the Fourth Proportional to 14,345.18, 19,790.80 and 10,577.26

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Solution

The fourth proportional to 14,345.18, 19,790.80 and 10,577.26 is: 14,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,345.18 : 19,790.80 = 10,577.26 : x
  2. Step 2: Convert to fraction form
    14,345.18/19,790.80 = 10,577.26/x
  3. Step 3: Cross multiply
    14,345.18x = 19,790.80 × 10,577.26
  4. Step 4: Simplify right side
    14,345.18x = 209,332,361.29
  5. Step 5: Solve for x
    x = 209,332,361.29/14,345.18
  6. Step 6: Final answer
    x = 14,592.53

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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.