Home / 30,526.19-45,795.84-9,465.78

Finding the Fourth Proportional to 30,526.19, 45,795.84 and 9,465.78

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Solution

The fourth proportional to 30,526.19, 45,795.84 and 9,465.78 is: 14,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,526.19 : 45,795.84 = 9,465.78 : x
  2. Step 2: Convert to fraction form
    30,526.19/45,795.84 = 9,465.78/x
  3. Step 3: Cross multiply
    30,526.19x = 45,795.84 × 9,465.78
  4. Step 4: Simplify right side
    30,526.19x = 433,493,328.25
  5. Step 5: Solve for x
    x = 433,493,328.25/30,526.19
  6. Step 6: Final answer
    x = 14,200.70

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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.