Home / 30,649.03-42,319.29-24,707.23

Finding the Fourth Proportional to 30,649.03, 42,319.29 and 24,707.23

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Solution

The fourth proportional to 30,649.03, 42,319.29 and 24,707.23 is: 34,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,649.03 : 42,319.29 = 24,707.23 : x
  2. Step 2: Convert to fraction form
    30,649.03/42,319.29 = 24,707.23/x
  3. Step 3: Cross multiply
    30,649.03x = 42,319.29 × 24,707.23
  4. Step 4: Simplify right side
    30,649.03x = 1,045,592,209.85
  5. Step 5: Solve for x
    x = 1,045,592,209.85/30,649.03
  6. Step 6: Final answer
    x = 34,115.01

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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.