Home / 7,248.80-10,005.75-4,264.52

Finding the Fourth Proportional to 7,248.80, 10,005.75 and 4,264.52

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Solution

The fourth proportional to 7,248.80, 10,005.75 and 4,264.52 is: 5,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248.80 : 10,005.75 = 4,264.52 : x
  2. Step 2: Convert to fraction form
    7,248.80/10,005.75 = 4,264.52/x
  3. Step 3: Cross multiply
    7,248.80x = 10,005.75 × 4,264.52
  4. Step 4: Simplify right side
    7,248.80x = 42,669,720.99
  5. Step 5: Solve for x
    x = 42,669,720.99/7,248.80
  6. Step 6: Final answer
    x = 5,886.45

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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.