Home / 14,308.64-19,746.56-7,935.24

Finding the Fourth Proportional to 14,308.64, 19,746.56 and 7,935.24

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Solution

The fourth proportional to 14,308.64, 19,746.56 and 7,935.24 is: 10,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.64 : 19,746.56 = 7,935.24 : x
  2. Step 2: Convert to fraction form
    14,308.64/19,746.56 = 7,935.24/x
  3. Step 3: Cross multiply
    14,308.64x = 19,746.56 × 7,935.24
  4. Step 4: Simplify right side
    14,308.64x = 156,693,692.77
  5. Step 5: Solve for x
    x = 156,693,692.77/14,308.64
  6. Step 6: Final answer
    x = 10,950.98

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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.