Home / 19,071.16-26,319.76-10,575.95

Finding the Fourth Proportional to 19,071.16, 26,319.76 and 10,575.95

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Solution

The fourth proportional to 19,071.16, 26,319.76 and 10,575.95 is: 14,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071.16 : 26,319.76 = 10,575.95 : x
  2. Step 2: Convert to fraction form
    19,071.16/26,319.76 = 10,575.95/x
  3. Step 3: Cross multiply
    19,071.16x = 26,319.76 × 10,575.95
  4. Step 4: Simplify right side
    19,071.16x = 278,356,307.73
  5. Step 5: Solve for x
    x = 278,356,307.73/19,071.16
  6. Step 6: Final answer
    x = 14,595.67

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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.