Home / 10,048.37-13,866.51-5,572.08

Finding the Fourth Proportional to 10,048.37, 13,866.51 and 5,572.08

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Solution

The fourth proportional to 10,048.37, 13,866.51 and 5,572.08 is: 7,689.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.37 : 13,866.51 = 5,572.08 : x
  2. Step 2: Convert to fraction form
    10,048.37/13,866.51 = 5,572.08/x
  3. Step 3: Cross multiply
    10,048.37x = 13,866.51 × 5,572.08
  4. Step 4: Simplify right side
    10,048.37x = 77,265,303.04
  5. Step 5: Solve for x
    x = 77,265,303.04/10,048.37
  6. Step 6: Final answer
    x = 7,689.34

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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.