Home / 30,035.12-41,423.32-22,499.16

Finding the Fourth Proportional to 30,035.12, 41,423.32 and 22,499.16

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Solution

The fourth proportional to 30,035.12, 41,423.32 and 22,499.16 is: 31,030.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035.12 : 41,423.32 = 22,499.16 : x
  2. Step 2: Convert to fraction form
    30,035.12/41,423.32 = 22,499.16/x
  3. Step 3: Cross multiply
    30,035.12x = 41,423.32 × 22,499.16
  4. Step 4: Simplify right side
    30,035.12x = 931,989,904.41
  5. Step 5: Solve for x
    x = 931,989,904.41/30,035.12
  6. Step 6: Final answer
    x = 31,030.00

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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.