Home / 30,362.35-45,552.45-15,581.59

Finding the Fourth Proportional to 30,362.35, 45,552.45 and 15,581.59

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Solution

The fourth proportional to 30,362.35, 45,552.45 and 15,581.59 is: 23,376.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,362.35 : 45,552.45 = 15,581.59 : x
  2. Step 2: Convert to fraction form
    30,362.35/45,552.45 = 15,581.59/x
  3. Step 3: Cross multiply
    30,362.35x = 45,552.45 × 15,581.59
  4. Step 4: Simplify right side
    30,362.35x = 709,779,599.40
  5. Step 5: Solve for x
    x = 709,779,599.40/30,362.35
  6. Step 6: Final answer
    x = 23,376.97

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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.