Home / 19,030.10-26,261.24-10,646.60

Finding the Fourth Proportional to 19,030.10, 26,261.24 and 10,646.60

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Solution

The fourth proportional to 19,030.10, 26,261.24 and 10,646.60 is: 14,692.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.10 : 26,261.24 = 10,646.60 : x
  2. Step 2: Convert to fraction form
    19,030.10/26,261.24 = 10,646.60/x
  3. Step 3: Cross multiply
    19,030.10x = 26,261.24 × 10,646.60
  4. Step 4: Simplify right side
    19,030.10x = 279,592,917.78
  5. Step 5: Solve for x
    x = 279,592,917.78/19,030.10
  6. Step 6: Final answer
    x = 14,692.14

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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.