Home / 19,948.63-27,364.08-19,533.40

Finding the Fourth Proportional to 19,948.63, 27,364.08 and 19,533.40

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Solution

The fourth proportional to 19,948.63, 27,364.08 and 19,533.40 is: 26,794.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,948.63 : 27,364.08 = 19,533.40 : x
  2. Step 2: Convert to fraction form
    19,948.63/27,364.08 = 19,533.40/x
  3. Step 3: Cross multiply
    19,948.63x = 27,364.08 × 19,533.40
  4. Step 4: Simplify right side
    19,948.63x = 534,513,569.16
  5. Step 5: Solve for x
    x = 534,513,569.16/19,948.63
  6. Step 6: Final answer
    x = 26,794.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.