Home / 10,349.54-14,281.95-5,633.82

Finding the Fourth Proportional to 10,349.54, 14,281.95 and 5,633.82

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Solution

The fourth proportional to 10,349.54, 14,281.95 and 5,633.82 is: 7,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.54 : 14,281.95 = 5,633.82 : x
  2. Step 2: Convert to fraction form
    10,349.54/14,281.95 = 5,633.82/x
  3. Step 3: Cross multiply
    10,349.54x = 14,281.95 × 5,633.82
  4. Step 4: Simplify right side
    10,349.54x = 80,461,935.55
  5. Step 5: Solve for x
    x = 80,461,935.55/10,349.54
  6. Step 6: Final answer
    x = 7,774.45

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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.