Home / 19,244.28-26,547.56-12,533.80

Finding the Fourth Proportional to 19,244.28, 26,547.56 and 12,533.80

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Solution

The fourth proportional to 19,244.28, 26,547.56 and 12,533.80 is: 17,290.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.28 : 26,547.56 = 12,533.80 : x
  2. Step 2: Convert to fraction form
    19,244.28/26,547.56 = 12,533.80/x
  3. Step 3: Cross multiply
    19,244.28x = 26,547.56 × 12,533.80
  4. Step 4: Simplify right side
    19,244.28x = 332,741,807.53
  5. Step 5: Solve for x
    x = 332,741,807.53/19,244.28
  6. Step 6: Final answer
    x = 17,290.43

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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.