Home / 10,027.19-15,030.88-4,752.95

Finding the Fourth Proportional to 10,027.19, 15,030.88 and 4,752.95

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Solution

The fourth proportional to 10,027.19, 15,030.88 and 4,752.95 is: 7,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,027.19 : 15,030.88 = 4,752.95 : x
  2. Step 2: Convert to fraction form
    10,027.19/15,030.88 = 4,752.95/x
  3. Step 3: Cross multiply
    10,027.19x = 15,030.88 × 4,752.95
  4. Step 4: Simplify right side
    10,027.19x = 71,440,934.06
  5. Step 5: Solve for x
    x = 71,440,934.06/10,027.19
  6. Step 6: Final answer
    x = 7,124.72

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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.