Home / 19,626.04-29,435.02-6,475.40

Finding the Fourth Proportional to 19,626.04, 29,435.02 and 6,475.40

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Solution

The fourth proportional to 19,626.04, 29,435.02 and 6,475.40 is: 9,711.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.04 : 29,435.02 = 6,475.40 : x
  2. Step 2: Convert to fraction form
    19,626.04/29,435.02 = 6,475.40/x
  3. Step 3: Cross multiply
    19,626.04x = 29,435.02 × 6,475.40
  4. Step 4: Simplify right side
    19,626.04x = 190,603,528.51
  5. Step 5: Solve for x
    x = 190,603,528.51/19,626.04
  6. Step 6: Final answer
    x = 9,711.77

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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.