Home / 13,062.40-19,585.08-4,740.84

Finding the Fourth Proportional to 13,062.40, 19,585.08 and 4,740.84

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Solution

The fourth proportional to 13,062.40, 19,585.08 and 4,740.84 is: 7,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,062.40 : 19,585.08 = 4,740.84 : x
  2. Step 2: Convert to fraction form
    13,062.40/19,585.08 = 4,740.84/x
  3. Step 3: Cross multiply
    13,062.40x = 19,585.08 × 4,740.84
  4. Step 4: Simplify right side
    13,062.40x = 92,849,730.67
  5. Step 5: Solve for x
    x = 92,849,730.67/13,062.40
  6. Step 6: Final answer
    x = 7,108.17

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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.