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Finding the Fourth Proportional to 24,430.10, 34,279.90 and 24,430.10

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Solution

The fourth proportional to 24,430.10, 34,279.90 and 24,430.10 is: 34,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,430.10 : 34,279.90 = 24,430.10 : x
  2. Step 2: Convert to fraction form
    24,430.10/34,279.90 = 24,430.10/x
  3. Step 3: Cross multiply
    24,430.10x = 34,279.90 × 24,430.10
  4. Step 4: Simplify right side
    24,430.10x = 837,461,384.99
  5. Step 5: Solve for x
    x = 837,461,384.99/24,430.10
  6. Step 6: Final answer
    x = 34,279.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.