Home / 19,248.04-26,580.64-18,199.76

Finding the Fourth Proportional to 19,248.04, 26,580.64 and 18,199.76

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Solution

The fourth proportional to 19,248.04, 26,580.64 and 18,199.76 is: 25,133.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.04 : 26,580.64 = 18,199.76 : x
  2. Step 2: Convert to fraction form
    19,248.04/26,580.64 = 18,199.76/x
  3. Step 3: Cross multiply
    19,248.04x = 26,580.64 × 18,199.76
  4. Step 4: Simplify right side
    19,248.04x = 483,761,268.65
  5. Step 5: Solve for x
    x = 483,761,268.65/19,248.04
  6. Step 6: Final answer
    x = 25,133.01

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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.