Home / 14,030.09-19,360.92-7,656.52

Finding the Fourth Proportional to 14,030.09, 19,360.92 and 7,656.52

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Solution

The fourth proportional to 14,030.09, 19,360.92 and 7,656.52 is: 10,565.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030.09 : 19,360.92 = 7,656.52 : x
  2. Step 2: Convert to fraction form
    14,030.09/19,360.92 = 7,656.52/x
  3. Step 3: Cross multiply
    14,030.09x = 19,360.92 × 7,656.52
  4. Step 4: Simplify right side
    14,030.09x = 148,237,271.20
  5. Step 5: Solve for x
    x = 148,237,271.20/14,030.09
  6. Step 6: Final answer
    x = 10,565.67

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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.