Home / 15,688.52-23,536.29-5,300

Finding the Fourth Proportional to 15,688.52, 23,536.29 and 5,300

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Solution

The fourth proportional to 15,688.52, 23,536.29 and 5,300 is: 7,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688.52 : 23,536.29 = 5,300 : x
  2. Step 2: Convert to fraction form
    15,688.52/23,536.29 = 5,300/x
  3. Step 3: Cross multiply
    15,688.52x = 23,536.29 × 5,300
  4. Step 4: Simplify right side
    15,688.52x = 124,742,337
  5. Step 5: Solve for x
    x = 124,742,337/15,688.52
  6. Step 6: Final answer
    x = 7,951.19

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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.