Home / 15,054.40-22,585.20-7,256.80

Finding the Fourth Proportional to 15,054.40, 22,585.20 and 7,256.80

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Solution

The fourth proportional to 15,054.40, 22,585.20 and 7,256.80 is: 10,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054.40 : 22,585.20 = 7,256.80 : x
  2. Step 2: Convert to fraction form
    15,054.40/22,585.20 = 7,256.80/x
  3. Step 3: Cross multiply
    15,054.40x = 22,585.20 × 7,256.80
  4. Step 4: Simplify right side
    15,054.40x = 163,896,279.36
  5. Step 5: Solve for x
    x = 163,896,279.36/15,054.40
  6. Step 6: Final answer
    x = 10,886.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.