Home / 19,309.20-26,646.84-10,925.52

Finding the Fourth Proportional to 19,309.20, 26,646.84 and 10,925.52

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Solution

The fourth proportional to 19,309.20, 26,646.84 and 10,925.52 is: 15,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,309.20 : 26,646.84 = 10,925.52 : x
  2. Step 2: Convert to fraction form
    19,309.20/26,646.84 = 10,925.52/x
  3. Step 3: Cross multiply
    19,309.20x = 26,646.84 × 10,925.52
  4. Step 4: Simplify right side
    19,309.20x = 291,130,583.36
  5. Step 5: Solve for x
    x = 291,130,583.36/19,309.20
  6. Step 6: Final answer
    x = 15,077.30

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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.