Home / 19,330.40-26,675.52-10,946.72

Finding the Fourth Proportional to 19,330.40, 26,675.52 and 10,946.72

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Solution

The fourth proportional to 19,330.40, 26,675.52 and 10,946.72 is: 15,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.40 : 26,675.52 = 10,946.72 : x
  2. Step 2: Convert to fraction form
    19,330.40/26,675.52 = 10,946.72/x
  3. Step 3: Cross multiply
    19,330.40x = 26,675.52 × 10,946.72
  4. Step 4: Simplify right side
    19,330.40x = 292,009,448.29
  5. Step 5: Solve for x
    x = 292,009,448.29/19,330.40
  6. Step 6: Final answer
    x = 15,106.23

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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.