Home / 30,551.94-45,829.08-13,009.74

Finding the Fourth Proportional to 30,551.94, 45,829.08 and 13,009.74

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Solution

The fourth proportional to 30,551.94, 45,829.08 and 13,009.74 is: 19,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,551.94 : 45,829.08 = 13,009.74 : x
  2. Step 2: Convert to fraction form
    30,551.94/45,829.08 = 13,009.74/x
  3. Step 3: Cross multiply
    30,551.94x = 45,829.08 × 13,009.74
  4. Step 4: Simplify right side
    30,551.94x = 596,224,415.24
  5. Step 5: Solve for x
    x = 596,224,415.24/30,551.94
  6. Step 6: Final answer
    x = 19,515.11

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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.