Home / 19,030.32-26,268.84-14,306.40

Finding the Fourth Proportional to 19,030.32, 26,268.84 and 14,306.40

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Solution

The fourth proportional to 19,030.32, 26,268.84 and 14,306.40 is: 19,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030.32 : 26,268.84 = 14,306.40 : x
  2. Step 2: Convert to fraction form
    19,030.32/26,268.84 = 14,306.40/x
  3. Step 3: Cross multiply
    19,030.32x = 26,268.84 × 14,306.40
  4. Step 4: Simplify right side
    19,030.32x = 375,812,532.58
  5. Step 5: Solve for x
    x = 375,812,532.58/19,030.32
  6. Step 6: Final answer
    x = 19,748.09

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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.