Home / 19,937.04-27,513.08-10,984.50

Finding the Fourth Proportional to 19,937.04, 27,513.08 and 10,984.50

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Solution

The fourth proportional to 19,937.04, 27,513.08 and 10,984.50 is: 15,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937.04 : 27,513.08 = 10,984.50 : x
  2. Step 2: Convert to fraction form
    19,937.04/27,513.08 = 10,984.50/x
  3. Step 3: Cross multiply
    19,937.04x = 27,513.08 × 10,984.50
  4. Step 4: Simplify right side
    19,937.04x = 302,217,427.26
  5. Step 5: Solve for x
    x = 302,217,427.26/19,937.04
  6. Step 6: Final answer
    x = 15,158.59

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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.