Home / 26,437.48-39,647.04-10,637.80

Finding the Fourth Proportional to 26,437.48, 39,647.04 and 10,637.80

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Solution

The fourth proportional to 26,437.48, 39,647.04 and 10,637.80 is: 15,953.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,437.48 : 39,647.04 = 10,637.80 : x
  2. Step 2: Convert to fraction form
    26,437.48/39,647.04 = 10,637.80/x
  3. Step 3: Cross multiply
    26,437.48x = 39,647.04 × 10,637.80
  4. Step 4: Simplify right side
    26,437.48x = 421,757,282.11
  5. Step 5: Solve for x
    x = 421,757,282.11/26,437.48
  6. Step 6: Final answer
    x = 15,953.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.