Home / 13,031.52-19,574.36-10,535.53

Finding the Fourth Proportional to 13,031.52, 19,574.36 and 10,535.53

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Solution

The fourth proportional to 13,031.52, 19,574.36 and 10,535.53 is: 15,825.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031.52 : 19,574.36 = 10,535.53 : x
  2. Step 2: Convert to fraction form
    13,031.52/19,574.36 = 10,535.53/x
  3. Step 3: Cross multiply
    13,031.52x = 19,574.36 × 10,535.53
  4. Step 4: Simplify right side
    13,031.52x = 206,226,106.46
  5. Step 5: Solve for x
    x = 206,226,106.46/13,031.52
  6. Step 6: Final answer
    x = 15,825.18

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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.