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Finding the Fourth Proportional to 10,393.41, 14,354.87 and 7,573.40

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Solution

The fourth proportional to 10,393.41, 14,354.87 and 7,573.40 is: 10,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393.41 : 14,354.87 = 7,573.40 : x
  2. Step 2: Convert to fraction form
    10,393.41/14,354.87 = 7,573.40/x
  3. Step 3: Cross multiply
    10,393.41x = 14,354.87 × 7,573.40
  4. Step 4: Simplify right side
    10,393.41x = 108,715,159.25
  5. Step 5: Solve for x
    x = 108,715,159.25/10,393.41
  6. Step 6: Final answer
    x = 10,460.00

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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.