Home / 10,646.63-14,692.44-6,670.07

Finding the Fourth Proportional to 10,646.63, 14,692.44 and 6,670.07

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Solution

The fourth proportional to 10,646.63, 14,692.44 and 6,670.07 is: 9,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,646.63 : 14,692.44 = 6,670.07 : x
  2. Step 2: Convert to fraction form
    10,646.63/14,692.44 = 6,670.07/x
  3. Step 3: Cross multiply
    10,646.63x = 14,692.44 × 6,670.07
  4. Step 4: Simplify right side
    10,646.63x = 97,999,529.81
  5. Step 5: Solve for x
    x = 97,999,529.81/10,646.63
  6. Step 6: Final answer
    x = 9,204.75

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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.