Home / 4,337.10-6,505.65-1,415.70

Finding the Fourth Proportional to 4,337.10, 6,505.65 and 1,415.70

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Solution

The fourth proportional to 4,337.10, 6,505.65 and 1,415.70 is: 2,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,337.10 : 6,505.65 = 1,415.70 : x
  2. Step 2: Convert to fraction form
    4,337.10/6,505.65 = 1,415.70/x
  3. Step 3: Cross multiply
    4,337.10x = 6,505.65 × 1,415.70
  4. Step 4: Simplify right side
    4,337.10x = 9,210,048.71
  5. Step 5: Solve for x
    x = 9,210,048.71/4,337.10
  6. Step 6: Final answer
    x = 2,123.55

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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.