Home / 11,030.41-15,237.45-10,033.93

Finding the Fourth Proportional to 11,030.41, 15,237.45 and 10,033.93

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Solution

The fourth proportional to 11,030.41, 15,237.45 and 10,033.93 is: 13,860.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.41 : 15,237.45 = 10,033.93 : x
  2. Step 2: Convert to fraction form
    11,030.41/15,237.45 = 10,033.93/x
  3. Step 3: Cross multiply
    11,030.41x = 15,237.45 × 10,033.93
  4. Step 4: Simplify right side
    11,030.41x = 152,891,430.49
  5. Step 5: Solve for x
    x = 152,891,430.49/11,030.41
  6. Step 6: Final answer
    x = 13,860.91

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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.