Home / 19,599.39-27,047.16-10,646.91

Finding the Fourth Proportional to 19,599.39, 27,047.16 and 10,646.91

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Solution

The fourth proportional to 19,599.39, 27,047.16 and 10,646.91 is: 14,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,599.39 : 27,047.16 = 10,646.91 : x
  2. Step 2: Convert to fraction form
    19,599.39/27,047.16 = 10,646.91/x
  3. Step 3: Cross multiply
    19,599.39x = 27,047.16 × 10,646.91
  4. Step 4: Simplify right side
    19,599.39x = 287,968,678.28
  5. Step 5: Solve for x
    x = 287,968,678.28/19,599.39
  6. Step 6: Final answer
    x = 14,692.74

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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.