Home / 30,549.96-45,803.07-13,010.22

Finding the Fourth Proportional to 30,549.96, 45,803.07 and 13,010.22

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Solution

The fourth proportional to 30,549.96, 45,803.07 and 13,010.22 is: 19,506.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,549.96 : 45,803.07 = 13,010.22 : x
  2. Step 2: Convert to fraction form
    30,549.96/45,803.07 = 13,010.22/x
  3. Step 3: Cross multiply
    30,549.96x = 45,803.07 × 13,010.22
  4. Step 4: Simplify right side
    30,549.96x = 595,908,017.38
  5. Step 5: Solve for x
    x = 595,908,017.38/30,549.96
  6. Step 6: Final answer
    x = 19,506.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.