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Finding the Fourth Proportional to 29,810.04, 44,692.02 and 12,284.28

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Solution

The fourth proportional to 29,810.04, 44,692.02 and 12,284.28 is: 18,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.04 : 44,692.02 = 12,284.28 : x
  2. Step 2: Convert to fraction form
    29,810.04/44,692.02 = 12,284.28/x
  3. Step 3: Cross multiply
    29,810.04x = 44,692.02 × 12,284.28
  4. Step 4: Simplify right side
    29,810.04x = 549,009,287.45
  5. Step 5: Solve for x
    x = 549,009,287.45/29,810.04
  6. Step 6: Final answer
    x = 18,416.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.