Home / 18,602.04-25,671.39-10,646.83

Finding the Fourth Proportional to 18,602.04, 25,671.39 and 10,646.83

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Solution

The fourth proportional to 18,602.04, 25,671.39 and 10,646.83 is: 14,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,602.04 : 25,671.39 = 10,646.83 : x
  2. Step 2: Convert to fraction form
    18,602.04/25,671.39 = 10,646.83/x
  3. Step 3: Cross multiply
    18,602.04x = 25,671.39 × 10,646.83
  4. Step 4: Simplify right side
    18,602.04x = 273,318,925.19
  5. Step 5: Solve for x
    x = 273,318,925.19/18,602.04
  6. Step 6: Final answer
    x = 14,692.95

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Half scale
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Double scale
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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.