Home / 19,030.80-26,261.96-10,533.27

Finding the Fourth Proportional to 19,030.80, 26,261.96 and 10,533.27

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Solution

The fourth proportional to 19,030.80, 26,261.96 and 10,533.27 is: 14,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.80 : 26,261.96 = 10,533.27 : x
  2. Step 2: Convert to fraction form
    19,030.80/26,261.96 = 10,533.27/x
  3. Step 3: Cross multiply
    19,030.80x = 26,261.96 × 10,533.27
  4. Step 4: Simplify right side
    19,030.80x = 276,624,341.74
  5. Step 5: Solve for x
    x = 276,624,341.74/19,030.80
  6. Step 6: Final answer
    x = 14,535.61

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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.