Home / 10,031.36-15,030.44-7,095.12

Finding the Fourth Proportional to 10,031.36, 15,030.44 and 7,095.12

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Solution

The fourth proportional to 10,031.36, 15,030.44 and 7,095.12 is: 10,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031.36 : 15,030.44 = 7,095.12 : x
  2. Step 2: Convert to fraction form
    10,031.36/15,030.44 = 7,095.12/x
  3. Step 3: Cross multiply
    10,031.36x = 15,030.44 × 7,095.12
  4. Step 4: Simplify right side
    10,031.36x = 106,642,775.45
  5. Step 5: Solve for x
    x = 106,642,775.45/10,031.36
  6. Step 6: Final answer
    x = 10,630.94

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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.