Home / 39,410.08-54,368.76-25,964.08

Finding the Fourth Proportional to 39,410.08, 54,368.76 and 25,964.08

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Solution

The fourth proportional to 39,410.08, 54,368.76 and 25,964.08 is: 35,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.08 : 54,368.76 = 25,964.08 : x
  2. Step 2: Convert to fraction form
    39,410.08/54,368.76 = 25,964.08/x
  3. Step 3: Cross multiply
    39,410.08x = 54,368.76 × 25,964.08
  4. Step 4: Simplify right side
    39,410.08x = 1,411,634,834.14
  5. Step 5: Solve for x
    x = 1,411,634,834.14/39,410.08
  6. Step 6: Final answer
    x = 35,819.13

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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.