Home / 19,248.56-26,564.08-13,585.12

Finding the Fourth Proportional to 19,248.56, 26,564.08 and 13,585.12

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Solution

The fourth proportional to 19,248.56, 26,564.08 and 13,585.12 is: 18,748.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,248.56 : 26,564.08 = 13,585.12 : x
  2. Step 2: Convert to fraction form
    19,248.56/26,564.08 = 13,585.12/x
  3. Step 3: Cross multiply
    19,248.56x = 26,564.08 × 13,585.12
  4. Step 4: Simplify right side
    19,248.56x = 360,876,214.49
  5. Step 5: Solve for x
    x = 360,876,214.49/19,248.56
  6. Step 6: Final answer
    x = 18,748.22

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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.